diff --git a/.gitattributes b/.gitattributes
index 2dad50d3c79ba..aa3877d916724 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -8,3 +8,4 @@ test/test_owners.csv merge=union
 **/types_swagger_doc_generated.go -diff linguist-generated=true
 docs/api-reference/** -diff linguist-generated=true
 api/swagger-spec/*.json -diff linguist-generated=true
+api/openapi-spec/*.json -diff linguist-generated=true