diff --git a/.github/workflows/generate-content.yml b/.github/workflows/generate-content.yml
index 8d11fa6..012ec10 100755
--- a/.github/workflows/generate-content.yml
+++ b/.github/workflows/generate-content.yml
@@ -36,7 +36,11 @@ jobs:
         git config --local user.name "GitHub Action"
         git status
         git add .
+        if git diff-index --quiet HEAD --; then
+        echo "No changes to commit"
+        else
         git commit -m "[bot] Generate doc content for AWS services" --no-verify
+        fi
 
     - name: Create pull request
       if: ${{ github.event_name == 'push' || github.event_name == 'workflow_dispatch' }}