diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 1476038..bf79a98 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -18,7 +18,7 @@ jobs:
         with:
           dotnet-version: 9.0.x
       - name: Format code
-        run: dotnet format --verify-no-changes --verbosity diagnostic
+        run: dotnet format src --verify-no-changes --verbosity diagnostic
   test:
     name: Test
     runs-on: ubuntu-latest