diff --git a/.github/workflows/checkstyle.yml b/.github/workflows/checkstyle.yml
index 77c9bbbe..b8872d06 100644
--- a/.github/workflows/checkstyle.yml
+++ b/.github/workflows/checkstyle.yml
@@ -10,4 +10,4 @@ jobs:
         with:
           github_token: ${{ secrets.github_token }}
           reporter: github-pr-review
-          level: warning
+          level: error