diff --git a/modules/rename.nix b/modules/rename.nix
index 3582f72bfd5..bf6179cf369 100644
--- a/modules/rename.nix
+++ b/modules/rename.nix
@@ -28,8 +28,8 @@ let
   zipModules = list: with pkgs.lib;
     zip (n: v:
       if tail v != [] then
-        if n == "_type" then builtins.trace "Merge _type" (head v)
-        else if n == "extraConfigs" then builtins.trace "Merge extraConfigs" (concatLists v)
+        if n == "_type" then (head v)
+        else if n == "extraConfigs" then (concatLists v)
         else if n == "description" || n == "apply" then
           abort "Cannot rename an option to multiple options."
         else zipModules v