diff --git a/src/components/atoms/__tests__/__snapshots__/fullscreen.test.jsx.snap b/src/components/atoms/__tests__/__snapshots__/fullscreen.test.jsx.snap
index 3ca7849..9c4dc47 100644
--- a/src/components/atoms/__tests__/__snapshots__/fullscreen.test.jsx.snap
+++ b/src/components/atoms/__tests__/__snapshots__/fullscreen.test.jsx.snap
@@ -51,7 +51,6 @@ exports[`Fullscreen renders correctly with props 1`] = `
     }
   }
   onClick={[Function]}
-  tabIndex="12"
   type="button"
 >
   <svg
@@ -120,7 +119,6 @@ exports[`Fullscreen renders correctly without props 1`] = `
     }
   }
   onClick={[Function]}
-  tabIndex="12"
   type="button"
 >
   <svg
diff --git a/src/components/atoms/__tests__/__snapshots__/logo.test.jsx.snap b/src/components/atoms/__tests__/__snapshots__/logo.test.jsx.snap
index 51bd829..02774e7 100644
--- a/src/components/atoms/__tests__/__snapshots__/logo.test.jsx.snap
+++ b/src/components/atoms/__tests__/__snapshots__/logo.test.jsx.snap
@@ -37,7 +37,6 @@ exports[`Logo renders correctly with props 1`] = `
 >
   <a
     href="/"
-    tabIndex="1"
   >
     EYESBOUND
   </a>
@@ -81,7 +80,6 @@ exports[`Logo renders correctly without props 1`] = `
 >
   <a
     href="/"
-    tabIndex="1"
   >
     EYESBOUND
   </a>
diff --git a/src/components/atoms/__tests__/__snapshots__/navigation.test.jsx.snap b/src/components/atoms/__tests__/__snapshots__/navigation.test.jsx.snap
index 2a2746a..f08413e 100644
--- a/src/components/atoms/__tests__/__snapshots__/navigation.test.jsx.snap
+++ b/src/components/atoms/__tests__/__snapshots__/navigation.test.jsx.snap
@@ -82,7 +82,6 @@ exports[`Navigation renders correctly when menu is toggled 1`] = `
     <li>
       <a
         href="/picture"
-        tabIndex="2"
       >
         Overview
       </a>
@@ -90,7 +89,6 @@ exports[`Navigation renders correctly when menu is toggled 1`] = `
     <li>
       <a
         href="/series/shuttered"
-        tabIndex="3"
       >
         »Shuttered«
       </a>
@@ -98,7 +96,6 @@ exports[`Navigation renders correctly when menu is toggled 1`] = `
     <li>
       <a
         href="/category/architecture"
-        tabIndex="4"
       >
         Architecture
       </a>
@@ -106,7 +103,6 @@ exports[`Navigation renders correctly when menu is toggled 1`] = `
     <li>
       <a
         href="/category/environment"
-        tabIndex="5"
       >
         Environment
       </a>
@@ -114,7 +110,6 @@ exports[`Navigation renders correctly when menu is toggled 1`] = `
     <li>
       <a
         href="/category/floral"
-        tabIndex="6"
       >
         Floral
       </a>
@@ -122,7 +117,6 @@ exports[`Navigation renders correctly when menu is toggled 1`] = `
     <li>
       <a
         href="/category/light"
-        tabIndex="7"
       >
         Light
       </a>
@@ -130,7 +124,6 @@ exports[`Navigation renders correctly when menu is toggled 1`] = `
     <li>
       <a
         href="/worldmap"
-        tabIndex="8"
       >
         Worldmap
       </a>
@@ -138,7 +131,6 @@ exports[`Navigation renders correctly when menu is toggled 1`] = `
     <li>
       <a
         href="/imprint"
-        tabIndex="9"
       >
         Contact
       </a>
@@ -234,7 +226,6 @@ exports[`Navigation renders correctly with props 1`] = `
     <li>
       <a
         href="/picture"
-        tabIndex="2"
       >
         Overview
       </a>
@@ -242,7 +233,6 @@ exports[`Navigation renders correctly with props 1`] = `
     <li>
       <a
         href="/series/shuttered"
-        tabIndex="3"
       >
         »Shuttered«
       </a>
@@ -250,7 +240,6 @@ exports[`Navigation renders correctly with props 1`] = `
     <li>
       <a
         href="/category/architecture"
-        tabIndex="4"
       >
         Architecture
       </a>
@@ -258,7 +247,6 @@ exports[`Navigation renders correctly with props 1`] = `
     <li>
       <a
         href="/category/environment"
-        tabIndex="5"
       >
         Environment
       </a>
@@ -266,7 +254,6 @@ exports[`Navigation renders correctly with props 1`] = `
     <li>
       <a
         href="/category/floral"
-        tabIndex="6"
       >
         Floral
       </a>
@@ -274,7 +261,6 @@ exports[`Navigation renders correctly with props 1`] = `
     <li>
       <a
         href="/category/light"
-        tabIndex="7"
       >
         Light
       </a>
@@ -282,7 +268,6 @@ exports[`Navigation renders correctly with props 1`] = `
     <li>
       <a
         href="/worldmap"
-        tabIndex="8"
       >
         Worldmap
       </a>
@@ -290,7 +275,6 @@ exports[`Navigation renders correctly with props 1`] = `
     <li>
       <a
         href="/imprint"
-        tabIndex="9"
       >
         Contact
       </a>
@@ -386,7 +370,6 @@ exports[`Navigation renders correctly without props 1`] = `
     <li>
       <a
         href="/picture"
-        tabIndex="2"
       >
         Overview
       </a>
@@ -394,7 +377,6 @@ exports[`Navigation renders correctly without props 1`] = `
     <li>
       <a
         href="/series/shuttered"
-        tabIndex="3"
       >
         »Shuttered«
       </a>
@@ -402,7 +384,6 @@ exports[`Navigation renders correctly without props 1`] = `
     <li>
       <a
         href="/category/architecture"
-        tabIndex="4"
       >
         Architecture
       </a>
@@ -410,7 +391,6 @@ exports[`Navigation renders correctly without props 1`] = `
     <li>
       <a
         href="/category/environment"
-        tabIndex="5"
       >
         Environment
       </a>
@@ -418,7 +398,6 @@ exports[`Navigation renders correctly without props 1`] = `
     <li>
       <a
         href="/category/floral"
-        tabIndex="6"
       >
         Floral
       </a>
@@ -426,7 +405,6 @@ exports[`Navigation renders correctly without props 1`] = `
     <li>
       <a
         href="/category/light"
-        tabIndex="7"
       >
         Light
       </a>
@@ -434,7 +412,6 @@ exports[`Navigation renders correctly without props 1`] = `
     <li>
       <a
         href="/worldmap"
-        tabIndex="8"
       >
         Worldmap
       </a>
@@ -442,7 +419,6 @@ exports[`Navigation renders correctly without props 1`] = `
     <li>
       <a
         href="/imprint"
-        tabIndex="9"
       >
         Contact
       </a>
diff --git a/src/components/atoms/fullscreen.jsx b/src/components/atoms/fullscreen.jsx
index 9333842..811f939 100644
--- a/src/components/atoms/fullscreen.jsx
+++ b/src/components/atoms/fullscreen.jsx
@@ -48,7 +48,7 @@ function Fullscreen({callback = defaultCallback, selector = ''}) {
 		<button
 			aria-label='Toggle fullscreen'
 			type='button' css={buttonClass} className={classnames({fullScreen})}
-			tabIndex='12' onClick={() => toggleFullscreen(selector)}
+			onClick={() => toggleFullscreen(selector)}
 		>
 			{fullScreen ? <IconFullscreenExit/> : <IconFullscreen/>}
 		</button>
diff --git a/src/components/atoms/logo.jsx b/src/components/atoms/logo.jsx
index 3ea1be7..b51cf50 100644
--- a/src/components/atoms/logo.jsx
+++ b/src/components/atoms/logo.jsx
@@ -34,7 +34,7 @@ const logo = css`
 const {GATSBY_SITE_NAME = 'EYESBOUND'} = process.env;
 
 function Logo({isFullscreen = false}) {
-	return <h1 css={logo} className={classnames({isFullscreen})}><a href='/' tabIndex='1'>{GATSBY_SITE_NAME}</a></h1>;
+	return <h1 css={logo} className={classnames({isFullscreen})}><a href='/'>{GATSBY_SITE_NAME}</a></h1>;
 }
 
 Logo.propTypes = {
diff --git a/src/components/atoms/navigation.jsx b/src/components/atoms/navigation.jsx
index 9193f52..00cef27 100644
--- a/src/components/atoms/navigation.jsx
+++ b/src/components/atoms/navigation.jsx
@@ -130,14 +130,14 @@ function Navigation({isFullscreen = false}) {
 	return (
 		<nav css={navigationStyle} className={classnames({open: menuOpen, isFullscreen})}>
 			<ul>
-				<li><a ref={linkOverview} href={`/${PICTURE.path}`} tabIndex='2'>Overview</a></li>
-				<li><a ref={linkShuttered} href={`/${SERIES.path}/shuttered`} tabIndex='3'>»Shuttered«</a></li>
-				<li><a ref={linkArchitecture} href={`/${CATEGORY.path}/architecture`} tabIndex='4'>Architecture</a></li>
-				<li><a ref={linkEnvironment} href={`/${CATEGORY.path}/environment`} tabIndex='5'>Environment</a></li>
-				<li><a ref={linkFloral} href={`/${CATEGORY.path}/floral`} tabIndex='6'>Floral</a></li>
-				<li><a ref={linkLight} href={`/${CATEGORY.path}/light`} tabIndex='7'>Light</a></li>
-				<li><a ref={linkWorldmap} href='/worldmap' tabIndex='8'>Worldmap</a></li>
-				<li><a ref={linkContact} href='/imprint' tabIndex='9'>Contact</a></li>
+				<li><a ref={linkOverview} href={`/${PICTURE.path}`}>Overview</a></li>
+				<li><a ref={linkShuttered} href={`/${SERIES.path}/shuttered`}>»Shuttered«</a></li>
+				<li><a ref={linkArchitecture} href={`/${CATEGORY.path}/architecture`}>Architecture</a></li>
+				<li><a ref={linkEnvironment} href={`/${CATEGORY.path}/environment`}>Environment</a></li>
+				<li><a ref={linkFloral} href={`/${CATEGORY.path}/floral`}>Floral</a></li>
+				<li><a ref={linkLight} href={`/${CATEGORY.path}/light`}>Light</a></li>
+				<li><a ref={linkWorldmap} href='/worldmap'>Worldmap</a></li>
+				<li><a ref={linkContact} href='/imprint'>Contact</a></li>
 			</ul>
 			<div onClick={toggleMenu}>Menu</div>
 		</nav>
diff --git a/src/components/molecules/__tests__/__snapshots__/group.test.jsx.snap b/src/components/molecules/__tests__/__snapshots__/group.test.jsx.snap
index 7f57a57..36ba259 100644
--- a/src/components/molecules/__tests__/__snapshots__/group.test.jsx.snap
+++ b/src/components/molecules/__tests__/__snapshots__/group.test.jsx.snap
@@ -66,7 +66,6 @@ exports[`Group renders correctly with a list of more 1`] = `
     >
       <a
         href="/"
-        tabIndex="1"
       >
         EYESBOUND
       </a>
@@ -152,7 +151,6 @@ exports[`Group renders correctly with a list of more 1`] = `
         <li>
           <a
             href="/picture"
-            tabIndex="2"
           >
             Overview
           </a>
@@ -160,7 +158,6 @@ exports[`Group renders correctly with a list of more 1`] = `
         <li>
           <a
             href="/series/shuttered"
-            tabIndex="3"
           >
             »Shuttered«
           </a>
@@ -168,7 +165,6 @@ exports[`Group renders correctly with a list of more 1`] = `
         <li>
           <a
             href="/category/architecture"
-            tabIndex="4"
           >
             Architecture
           </a>
@@ -176,7 +172,6 @@ exports[`Group renders correctly with a list of more 1`] = `
         <li>
           <a
             href="/category/environment"
-            tabIndex="5"
           >
             Environment
           </a>
@@ -184,7 +179,6 @@ exports[`Group renders correctly with a list of more 1`] = `
         <li>
           <a
             href="/category/floral"
-            tabIndex="6"
           >
             Floral
           </a>
@@ -192,7 +186,6 @@ exports[`Group renders correctly with a list of more 1`] = `
         <li>
           <a
             href="/category/light"
-            tabIndex="7"
           >
             Light
           </a>
@@ -200,7 +193,6 @@ exports[`Group renders correctly with a list of more 1`] = `
         <li>
           <a
             href="/worldmap"
-            tabIndex="8"
           >
             Worldmap
           </a>
@@ -208,7 +200,6 @@ exports[`Group renders correctly with a list of more 1`] = `
         <li>
           <a
             href="/imprint"
-            tabIndex="9"
           >
             Contact
           </a>
@@ -398,7 +389,6 @@ exports[`Group renders correctly with a list of one 1`] = `
     >
       <a
         href="/"
-        tabIndex="1"
       >
         EYESBOUND
       </a>
@@ -484,7 +474,6 @@ exports[`Group renders correctly with a list of one 1`] = `
         <li>
           <a
             href="/picture"
-            tabIndex="2"
           >
             Overview
           </a>
@@ -492,7 +481,6 @@ exports[`Group renders correctly with a list of one 1`] = `
         <li>
           <a
             href="/series/shuttered"
-            tabIndex="3"
           >
             »Shuttered«
           </a>
@@ -500,7 +488,6 @@ exports[`Group renders correctly with a list of one 1`] = `
         <li>
           <a
             href="/category/architecture"
-            tabIndex="4"
           >
             Architecture
           </a>
@@ -508,7 +495,6 @@ exports[`Group renders correctly with a list of one 1`] = `
         <li>
           <a
             href="/category/environment"
-            tabIndex="5"
           >
             Environment
           </a>
@@ -516,7 +502,6 @@ exports[`Group renders correctly with a list of one 1`] = `
         <li>
           <a
             href="/category/floral"
-            tabIndex="6"
           >
             Floral
           </a>
@@ -524,7 +509,6 @@ exports[`Group renders correctly with a list of one 1`] = `
         <li>
           <a
             href="/category/light"
-            tabIndex="7"
           >
             Light
           </a>
@@ -532,7 +516,6 @@ exports[`Group renders correctly with a list of one 1`] = `
         <li>
           <a
             href="/worldmap"
-            tabIndex="8"
           >
             Worldmap
           </a>
@@ -540,7 +523,6 @@ exports[`Group renders correctly with a list of one 1`] = `
         <li>
           <a
             href="/imprint"
-            tabIndex="9"
           >
             Contact
           </a>
@@ -722,7 +704,6 @@ exports[`Group renders correctly with a list of zero 1`] = `
     >
       <a
         href="/"
-        tabIndex="1"
       >
         EYESBOUND
       </a>
@@ -808,7 +789,6 @@ exports[`Group renders correctly with a list of zero 1`] = `
         <li>
           <a
             href="/picture"
-            tabIndex="2"
           >
             Overview
           </a>
@@ -816,7 +796,6 @@ exports[`Group renders correctly with a list of zero 1`] = `
         <li>
           <a
             href="/series/shuttered"
-            tabIndex="3"
           >
             »Shuttered«
           </a>
@@ -824,7 +803,6 @@ exports[`Group renders correctly with a list of zero 1`] = `
         <li>
           <a
             href="/category/architecture"
-            tabIndex="4"
           >
             Architecture
           </a>
@@ -832,7 +810,6 @@ exports[`Group renders correctly with a list of zero 1`] = `
         <li>
           <a
             href="/category/environment"
-            tabIndex="5"
           >
             Environment
           </a>
@@ -840,7 +817,6 @@ exports[`Group renders correctly with a list of zero 1`] = `
         <li>
           <a
             href="/category/floral"
-            tabIndex="6"
           >
             Floral
           </a>
@@ -848,7 +824,6 @@ exports[`Group renders correctly with a list of zero 1`] = `
         <li>
           <a
             href="/category/light"
-            tabIndex="7"
           >
             Light
           </a>
@@ -856,7 +831,6 @@ exports[`Group renders correctly with a list of zero 1`] = `
         <li>
           <a
             href="/worldmap"
-            tabIndex="8"
           >
             Worldmap
           </a>
@@ -864,7 +838,6 @@ exports[`Group renders correctly with a list of zero 1`] = `
         <li>
           <a
             href="/imprint"
-            tabIndex="9"
           >
             Contact
           </a>
diff --git a/src/components/molecules/__tests__/__snapshots__/header.test.jsx.snap b/src/components/molecules/__tests__/__snapshots__/header.test.jsx.snap
index dbe03fd..987bea3 100644
--- a/src/components/molecules/__tests__/__snapshots__/header.test.jsx.snap
+++ b/src/components/molecules/__tests__/__snapshots__/header.test.jsx.snap
@@ -38,7 +38,6 @@ exports[`Header renders correctly with props 1`] = `
   >
     <a
       href="/"
-      tabIndex="1"
     >
       EYESBOUND
     </a>
@@ -124,7 +123,6 @@ exports[`Header renders correctly with props 1`] = `
       <li>
         <a
           href="/picture"
-          tabIndex="2"
         >
           Overview
         </a>
@@ -132,7 +130,6 @@ exports[`Header renders correctly with props 1`] = `
       <li>
         <a
           href="/series/shuttered"
-          tabIndex="3"
         >
           »Shuttered«
         </a>
@@ -140,7 +137,6 @@ exports[`Header renders correctly with props 1`] = `
       <li>
         <a
           href="/category/architecture"
-          tabIndex="4"
         >
           Architecture
         </a>
@@ -148,7 +144,6 @@ exports[`Header renders correctly with props 1`] = `
       <li>
         <a
           href="/category/environment"
-          tabIndex="5"
         >
           Environment
         </a>
@@ -156,7 +151,6 @@ exports[`Header renders correctly with props 1`] = `
       <li>
         <a
           href="/category/floral"
-          tabIndex="6"
         >
           Floral
         </a>
@@ -164,7 +158,6 @@ exports[`Header renders correctly with props 1`] = `
       <li>
         <a
           href="/category/light"
-          tabIndex="7"
         >
           Light
         </a>
@@ -172,7 +165,6 @@ exports[`Header renders correctly with props 1`] = `
       <li>
         <a
           href="/worldmap"
-          tabIndex="8"
         >
           Worldmap
         </a>
@@ -180,7 +172,6 @@ exports[`Header renders correctly with props 1`] = `
       <li>
         <a
           href="/imprint"
-          tabIndex="9"
         >
           Contact
         </a>
@@ -233,7 +224,6 @@ exports[`Header renders correctly without props 1`] = `
   >
     <a
       href="/"
-      tabIndex="1"
     >
       EYESBOUND
     </a>
@@ -319,7 +309,6 @@ exports[`Header renders correctly without props 1`] = `
       <li>
         <a
           href="/picture"
-          tabIndex="2"
         >
           Overview
         </a>
@@ -327,7 +316,6 @@ exports[`Header renders correctly without props 1`] = `
       <li>
         <a
           href="/series/shuttered"
-          tabIndex="3"
         >
           »Shuttered«
         </a>
@@ -335,7 +323,6 @@ exports[`Header renders correctly without props 1`] = `
       <li>
         <a
           href="/category/architecture"
-          tabIndex="4"
         >
           Architecture
         </a>
@@ -343,7 +330,6 @@ exports[`Header renders correctly without props 1`] = `
       <li>
         <a
           href="/category/environment"
-          tabIndex="5"
         >
           Environment
         </a>
@@ -351,7 +337,6 @@ exports[`Header renders correctly without props 1`] = `
       <li>
         <a
           href="/category/floral"
-          tabIndex="6"
         >
           Floral
         </a>
@@ -359,7 +344,6 @@ exports[`Header renders correctly without props 1`] = `
       <li>
         <a
           href="/category/light"
-          tabIndex="7"
         >
           Light
         </a>
@@ -367,7 +351,6 @@ exports[`Header renders correctly without props 1`] = `
       <li>
         <a
           href="/worldmap"
-          tabIndex="8"
         >
           Worldmap
         </a>
@@ -375,7 +358,6 @@ exports[`Header renders correctly without props 1`] = `
       <li>
         <a
           href="/imprint"
-          tabIndex="9"
         >
           Contact
         </a>
diff --git a/src/components/molecules/__tests__/__snapshots__/member.test.jsx.snap b/src/components/molecules/__tests__/__snapshots__/member.test.jsx.snap
index caae09a..9d80981 100644
--- a/src/components/molecules/__tests__/__snapshots__/member.test.jsx.snap
+++ b/src/components/molecules/__tests__/__snapshots__/member.test.jsx.snap
@@ -58,7 +58,6 @@ exports[`Member renders correctly with a list of more 1`] = `
     >
       <a
         href="/"
-        tabIndex="1"
       >
         EYESBOUND
       </a>
@@ -144,7 +143,6 @@ exports[`Member renders correctly with a list of more 1`] = `
         <li>
           <a
             href="/picture"
-            tabIndex="2"
           >
             Overview
           </a>
@@ -152,7 +150,6 @@ exports[`Member renders correctly with a list of more 1`] = `
         <li>
           <a
             href="/series/shuttered"
-            tabIndex="3"
           >
             »Shuttered«
           </a>
@@ -160,7 +157,6 @@ exports[`Member renders correctly with a list of more 1`] = `
         <li>
           <a
             href="/category/architecture"
-            tabIndex="4"
           >
             Architecture
           </a>
@@ -168,7 +164,6 @@ exports[`Member renders correctly with a list of more 1`] = `
         <li>
           <a
             href="/category/environment"
-            tabIndex="5"
           >
             Environment
           </a>
@@ -176,7 +171,6 @@ exports[`Member renders correctly with a list of more 1`] = `
         <li>
           <a
             href="/category/floral"
-            tabIndex="6"
           >
             Floral
           </a>
@@ -184,7 +178,6 @@ exports[`Member renders correctly with a list of more 1`] = `
         <li>
           <a
             href="/category/light"
-            tabIndex="7"
           >
             Light
           </a>
@@ -192,7 +185,6 @@ exports[`Member renders correctly with a list of more 1`] = `
         <li>
           <a
             href="/worldmap"
-            tabIndex="8"
           >
             Worldmap
           </a>
@@ -200,7 +192,6 @@ exports[`Member renders correctly with a list of more 1`] = `
         <li>
           <a
             href="/imprint"
-            tabIndex="9"
           >
             Contact
           </a>
@@ -454,7 +445,6 @@ exports[`Member renders correctly with a list of one 1`] = `
     >
       <a
         href="/"
-        tabIndex="1"
       >
         EYESBOUND
       </a>
@@ -540,7 +530,6 @@ exports[`Member renders correctly with a list of one 1`] = `
         <li>
           <a
             href="/picture"
-            tabIndex="2"
           >
             Overview
           </a>
@@ -548,7 +537,6 @@ exports[`Member renders correctly with a list of one 1`] = `
         <li>
           <a
             href="/series/shuttered"
-            tabIndex="3"
           >
             »Shuttered«
           </a>
@@ -556,7 +544,6 @@ exports[`Member renders correctly with a list of one 1`] = `
         <li>
           <a
             href="/category/architecture"
-            tabIndex="4"
           >
             Architecture
           </a>
@@ -564,7 +551,6 @@ exports[`Member renders correctly with a list of one 1`] = `
         <li>
           <a
             href="/category/environment"
-            tabIndex="5"
           >
             Environment
           </a>
@@ -572,7 +558,6 @@ exports[`Member renders correctly with a list of one 1`] = `
         <li>
           <a
             href="/category/floral"
-            tabIndex="6"
           >
             Floral
           </a>
@@ -580,7 +565,6 @@ exports[`Member renders correctly with a list of one 1`] = `
         <li>
           <a
             href="/category/light"
-            tabIndex="7"
           >
             Light
           </a>
@@ -588,7 +572,6 @@ exports[`Member renders correctly with a list of one 1`] = `
         <li>
           <a
             href="/worldmap"
-            tabIndex="8"
           >
             Worldmap
           </a>
@@ -596,7 +579,6 @@ exports[`Member renders correctly with a list of one 1`] = `
         <li>
           <a
             href="/imprint"
-            tabIndex="9"
           >
             Contact
           </a>
@@ -822,7 +804,6 @@ exports[`Member renders correctly with a list of zero 1`] = `
     >
       <a
         href="/"
-        tabIndex="1"
       >
         EYESBOUND
       </a>
@@ -908,7 +889,6 @@ exports[`Member renders correctly with a list of zero 1`] = `
         <li>
           <a
             href="/picture"
-            tabIndex="2"
           >
             Overview
           </a>
@@ -916,7 +896,6 @@ exports[`Member renders correctly with a list of zero 1`] = `
         <li>
           <a
             href="/series/shuttered"
-            tabIndex="3"
           >
             »Shuttered«
           </a>
@@ -924,7 +903,6 @@ exports[`Member renders correctly with a list of zero 1`] = `
         <li>
           <a
             href="/category/architecture"
-            tabIndex="4"
           >
             Architecture
           </a>
@@ -932,7 +910,6 @@ exports[`Member renders correctly with a list of zero 1`] = `
         <li>
           <a
             href="/category/environment"
-            tabIndex="5"
           >
             Environment
           </a>
@@ -940,7 +917,6 @@ exports[`Member renders correctly with a list of zero 1`] = `
         <li>
           <a
             href="/category/floral"
-            tabIndex="6"
           >
             Floral
           </a>
@@ -948,7 +924,6 @@ exports[`Member renders correctly with a list of zero 1`] = `
         <li>
           <a
             href="/category/light"
-            tabIndex="7"
           >
             Light
           </a>
@@ -956,7 +931,6 @@ exports[`Member renders correctly with a list of zero 1`] = `
         <li>
           <a
             href="/worldmap"
-            tabIndex="8"
           >
             Worldmap
           </a>
@@ -964,7 +938,6 @@ exports[`Member renders correctly with a list of zero 1`] = `
         <li>
           <a
             href="/imprint"
-            tabIndex="9"
           >
             Contact
           </a>
diff --git a/src/components/organisms/__tests__/__snapshots__/slideshow.test.jsx.snap b/src/components/organisms/__tests__/__snapshots__/slideshow.test.jsx.snap
index a1f2d8e..07d0cb4 100644
--- a/src/components/organisms/__tests__/__snapshots__/slideshow.test.jsx.snap
+++ b/src/components/organisms/__tests__/__snapshots__/slideshow.test.jsx.snap
@@ -63,7 +63,6 @@ exports[`Slideshow renders correctly with a list of more 1`] = `
         data-type="prev"
         disabled={false}
         onClick={[Function]}
-        tabIndex="10"
         type="button"
       >
         «
@@ -277,7 +276,6 @@ exports[`Slideshow renders correctly with a list of more 1`] = `
         data-type="next"
         disabled={false}
         onClick={[Function]}
-        tabIndex="11"
         type="button"
       >
         »
@@ -476,7 +474,6 @@ exports[`Slideshow renders correctly with a list of one 1`] = `
         data-type="prev"
         disabled={false}
         onClick={[Function]}
-        tabIndex="10"
         type="button"
       >
         «
@@ -614,7 +611,6 @@ exports[`Slideshow renders correctly with a list of one 1`] = `
         data-type="next"
         disabled={false}
         onClick={[Function]}
-        tabIndex="11"
         type="button"
       >
         »
@@ -752,7 +748,6 @@ exports[`Slideshow renders correctly with a list of zero 1`] = `
         data-type="prev"
         disabled={false}
         onClick={[Function]}
-        tabIndex="10"
         type="button"
       >
         «
@@ -813,7 +808,6 @@ exports[`Slideshow renders correctly with a list of zero 1`] = `
         data-type="next"
         disabled={false}
         onClick={[Function]}
-        tabIndex="11"
         type="button"
       >
         »
diff --git a/src/components/organisms/slideshow.jsx b/src/components/organisms/slideshow.jsx
index 8f7f116..be90861 100644
--- a/src/components/organisms/slideshow.jsx
+++ b/src/components/organisms/slideshow.jsx
@@ -101,9 +101,9 @@ function Slideshow({images, isFullscreen = false}) {
 				</li>
 			);
 		},
-		nextArrow: <button css={arrowButtons} className={classnames({isFullscreen})} tabIndex='11' type='button'>»</button>,
+		nextArrow: <button css={arrowButtons} className={classnames({isFullscreen})} type='button'>»</button>,
 		pauseOnHover: false,
-		prevArrow: <button css={arrowButtons} className={classnames({isFullscreen})} tabIndex='10' type='button'>«</button>,
+		prevArrow: <button css={arrowButtons} className={classnames({isFullscreen})} type='button'>«</button>,
 	};
 	const {PICTURE: {path}} = AssetTypes;
 
diff --git a/src/pages/__tests__/__snapshots__/imprint.test.jsx.snap b/src/pages/__tests__/__snapshots__/imprint.test.jsx.snap
index 3da3d11..5b2e79f 100644
--- a/src/pages/__tests__/__snapshots__/imprint.test.jsx.snap
+++ b/src/pages/__tests__/__snapshots__/imprint.test.jsx.snap
@@ -66,7 +66,6 @@ exports[`Imprint renders correctly 1`] = `
     >
       <a
         href="/"
-        tabIndex="1"
       >
         EYESBOUND
       </a>
@@ -152,7 +151,6 @@ exports[`Imprint renders correctly 1`] = `
         <li>
           <a
             href="/picture"
-            tabIndex="2"
           >
             Overview
           </a>
@@ -160,7 +158,6 @@ exports[`Imprint renders correctly 1`] = `
         <li>
           <a
             href="/series/shuttered"
-            tabIndex="3"
           >
             »Shuttered«
           </a>
@@ -168,7 +165,6 @@ exports[`Imprint renders correctly 1`] = `
         <li>
           <a
             href="/category/architecture"
-            tabIndex="4"
           >
             Architecture
           </a>
@@ -176,7 +172,6 @@ exports[`Imprint renders correctly 1`] = `
         <li>
           <a
             href="/category/environment"
-            tabIndex="5"
           >
             Environment
           </a>
@@ -184,7 +179,6 @@ exports[`Imprint renders correctly 1`] = `
         <li>
           <a
             href="/category/floral"
-            tabIndex="6"
           >
             Floral
           </a>
@@ -192,7 +186,6 @@ exports[`Imprint renders correctly 1`] = `
         <li>
           <a
             href="/category/light"
-            tabIndex="7"
           >
             Light
           </a>
@@ -200,7 +193,6 @@ exports[`Imprint renders correctly 1`] = `
         <li>
           <a
             href="/worldmap"
-            tabIndex="8"
           >
             Worldmap
           </a>
@@ -208,7 +200,6 @@ exports[`Imprint renders correctly 1`] = `
         <li>
           <a
             href="/imprint"
-            tabIndex="9"
           >
             Contact
           </a>