diff --git a/.github/workflows/cpal.yml b/.github/workflows/cpal.yml
index 166483e..b3a8450 100644
--- a/.github/workflows/cpal.yml
+++ b/.github/workflows/cpal.yml
@@ -39,7 +39,7 @@ jobs:
       uses: actions-rs/cargo@v1
       with:
         command: fmt
-        args: --all --check
+        args: -- --check
 
   cargo-publish: