diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 1124027..a9ae463 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -27,7 +27,7 @@ jobs:
       - name: Format
         run: cargo fmt --all -- --check
       - name: Clippy
-        run: cargo clippy
+        run: cargo clippy -- -Dwarnings
       - name: Coverage with grcov
         uses: actions-rs/grcov@v0.1
       - name: Upload to codecov.io