diff --git a/pkgs/by-name/la/lagrange/package.nix b/pkgs/by-name/la/lagrange/package.nix
index 569ce0df6398..639027de1d55 100644
--- a/pkgs/by-name/la/lagrange/package.nix
+++ b/pkgs/by-name/la/lagrange/package.nix
@@ -71,7 +71,7 @@ stdenv.mkDerivation (finalAttrs: {
     '';
 
   passthru = {
-    updateScript = nix-update-script { };
+    updateScript = nix-update-script { attrPath = "lagrange"; };
   };
 
   meta = {