diff --git a/ci/check-fmt.yml b/ci/check-fmt.yml
index c90fab5..676d609 100644
--- a/ci/check-fmt.yml
+++ b/ci/check-fmt.yml
@@ -19,4 +19,5 @@ run:
   - |
     rustup component add rustfmt
     cargo fmt -- --check
+  dir: "repo"