diff --git a/.github/workflows/analyze.yml b/.github/workflows/analyze.yml
index c447a2cdb6..abc792049d 100644
--- a/.github/workflows/analyze.yml
+++ b/.github/workflows/analyze.yml
@@ -51,7 +51,7 @@ jobs:
         if: success() && github.event.number
         with:
           workflow: analyze.yml
-          branch: ${{ github.event.pull_request.base.ref }}
+          branch: ${{ github.event.pull_request.base.ref || 'main' }} 
           name: bundle_analysis.json
           path: .next/analyze/base/bundle