diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 2966b4f..89f3e09 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,3 +15,7 @@ jobs:
         with:
           command: test
           args: --all-features
+      - uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --check