diff --git a/managed_vms/extending-runtime/src/main/appengine/Dockerfile b/managed_vms/extending-runtime/src/main/appengine/Dockerfile
index bffb4be2115..928d5a31b5a 100644
--- a/managed_vms/extending-runtime/src/main/appengine/Dockerfile
+++ b/managed_vms/extending-runtime/src/main/appengine/Dockerfile
@@ -1,4 +1,4 @@
 FROM gcr.io/google_appengine/jetty9
 
 RUN apt-get update && apt-get install -y fortunes
-ADD appengine-extendingruntime-1.0-SNAPSHOT.war $JETTY_BASE/webapps/root.war
+ADD managed-vms-extendingruntime-1.0-SNAPSHOT.war $JETTY_BASE/webapps/root.war