diff --git a/.gitattributes b/.gitattributes
index 6d364901268bb606a4b4bece3820294279894467..d0a96600fea2558f4f8be8840c048780e48c9a7e 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,2 +1,3 @@
 *.golden linguist-generated=true -text
 .github/crush-schema.json linguist-generated=true
+internal/agent/testdata/**/*.yaml -diff linguist-generated=true