diff --git a/pkgs/by-name/ca/catppuccin-sddm-corners/package.nix b/pkgs/by-name/ca/catppuccin-sddm-corners/package.nix
index 826b9b8c9d20..0b8550de939f 100644
--- a/pkgs/by-name/ca/catppuccin-sddm-corners/package.nix
+++ b/pkgs/by-name/ca/catppuccin-sddm-corners/package.nix
@@ -2,7 +2,7 @@
   lib,
   stdenvNoCC,
   fetchFromGitHub,
-  unstableGitUpdater,
+  nix-update-script,
   qt6,
 }:
 
@@ -37,7 +37,7 @@ stdenvNoCC.mkDerivation {
     runHook postInstall
   '';
 
-  passthru.updateScript = unstableGitUpdater { };
+  passthru.updateScript = nix-update-script { extraArgs = [ "--version=branch" ]; };
 
   meta = {
     description = "Soothing pastel theme for SDDM based on corners theme";