diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6636fd2..486561d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -20,3 +20,5 @@ jobs:
 
       - name: lean action
         uses: leanprover/lean-action@v1
+        with:
+          build-args: "--fail-level=warning"