diff --git a/utils/overlays/packages.nix b/utils/overlays/packages.nix
index 04baf2b..028c0b2 100644
--- a/utils/overlays/packages.nix
+++ b/utils/overlays/packages.nix
@@ -1,6 +1,6 @@
 self: super: {
   bento = (super.callPackage ../pkgs/bento { });
   ykfde = (super.callPackage ../pkgs/ykfde { });
-  sysbox = (super.callPackage ../pkgs/sysbox { });
+  sysbox = (super.callPackage ../pkgs/sysbox.nix { });
   wow-addon-manager = (super.callPackage ../pkgs/wow-addon-manager { });
 }