diff --git a/repo-config/develop.json b/repo-config/develop.json
index 16c89f45..89cac061 100644
--- a/repo-config/develop.json
+++ b/repo-config/develop.json
@@ -29,6 +29,7 @@
                 ],
                 "dismiss_stale_reviews_on_push": true,
                 "require_code_owner_review": false,
+                "require_extra_approval_for_unattributed_changes": true,
                 "require_last_push_approval": false,
                 "required_approving_review_count": 0,
                 "required_review_thread_resolution": true,
diff --git a/repo-config/main.json b/repo-config/main.json
index a99ed24a..6c7b76b6 100644
--- a/repo-config/main.json
+++ b/repo-config/main.json
@@ -26,6 +26,7 @@
                 ],
                 "dismiss_stale_reviews_on_push": true,
                 "require_code_owner_review": false,
+                "require_extra_approval_for_unattributed_changes": true,
                 "require_last_push_approval": false,
                 "required_approving_review_count": 0,
                 "required_review_thread_resolution": true,