diff --git a/pkgs/by-name/ml/mlv-app/package.nix b/pkgs/by-name/ml/mlv-app/package.nix
index 9be0365f2bd9..3868d679b9b8 100644
--- a/pkgs/by-name/ml/mlv-app/package.nix
+++ b/pkgs/by-name/ml/mlv-app/package.nix
@@ -62,7 +62,7 @@ stdenv.mkDerivation (finalAttrs: {
     runHook postInstall
   '';
 
-  updateScript = nix-update-script { };
+  passthru.updateScript = nix-update-script { };
 
   meta = {
     description = "All in one MLV processing app that is pretty great";