diff --git a/.gitattributes b/.gitattributes
index 867cb7d..ba65e4f 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -2,3 +2,4 @@ static/bootstrap.min.js.map linguist-vendored
 static/bootstrap.min.css.map linguist-vendored
 static/bootstrap.min.js linguist-vendored
 static/bootstrap.min.css linguist-vendored
+core/tests/response.json linguist-vendored