diff --git a/.github/workflows/codingstyle.yml b/.github/workflows/codingstyle.yml
index 30e21ca7..1a17710d 100644
--- a/.github/workflows/codingstyle.yml
+++ b/.github/workflows/codingstyle.yml
@@ -17,5 +17,5 @@ jobs:
         uses: thollander/actions-comment-pull-request@1.0.1
         if: ${{ failure() && github.event_name == 'pull_request' }}
         with:
-          message: ${{ cat tmp }}
+          message: '${{ cat tmp }}'
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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