diff --git a/.github/workflows/testdata.yaml b/.github/workflows/testdata.yaml
index 9a02d266..bca67d1d 100644
--- a/.github/workflows/testdata.yaml
+++ b/.github/workflows/testdata.yaml
@@ -55,4 +55,4 @@ jobs:
         run: make testdata
 
       - name: Check diff
-        run: git diff --exit-code -- config
\ No newline at end of file
+        run: git diff --exit-code -- .
\ No newline at end of file