diff --git a/.github/workflows/cloudfront_invalidate_assets.yml b/.github/workflows/cloudfront_invalidate_assets.yml
index c82407ac2..21c7b0f35 100644
--- a/.github/workflows/cloudfront_invalidate_assets.yml
+++ b/.github/workflows/cloudfront_invalidate_assets.yml
@@ -91,6 +91,8 @@ jobs:
       - name: Create CloudFront invalidation
         if: steps.paths.outputs.paths != ''
         run: |
+          set -euo pipefail
+          set -f
           aws cloudfront create-invalidation \
             --distribution-id "${{ secrets.CLOUDFRONT_DISTRIBUTION_ID }}" \
             --paths ${{ steps.paths.outputs.paths }}
diff --git a/theme/toc.js.hbs b/theme/toc.js.hbs
index 1b5879e7c..b708e3949 100644
--- a/theme/toc.js.hbs
+++ b/theme/toc.js.hbs
@@ -83,4 +83,3 @@ class MDBookSidebarScrollbox extends HTMLElement {
     }
 }
 window.customElements.define("mdbook-sidebar-scrollbox", MDBookSidebarScrollbox);
-// Cache invalidation test: hbs change