diff --git a/pkgs/by-name/kc/kcl/package.nix b/pkgs/by-name/kc/kcl/package.nix
index de057fc624a5..79c57ceca027 100644
--- a/pkgs/by-name/kc/kcl/package.nix
+++ b/pkgs/by-name/kc/kcl/package.nix
@@ -60,7 +60,7 @@ buildGoModule (finalAttrs: {
 
   doCheck = true;
 
-  updateScript = nix-update-script { };
+  passthru.updateScript = nix-update-script { };
 
   meta = {
     description = "Command line interface for KCL programming language";