diff --git a/hosts/backwards/modules/games/default.nix b/hosts/backwards/modules/games/default.nix
index 2478dfa..bac0b55 100644
--- a/hosts/backwards/modules/games/default.nix
+++ b/hosts/backwards/modules/games/default.nix
@@ -5,13 +5,11 @@
       pkgs.moonlight-qt
 
       pkgs.pcsx2
-      (pkgs.retroarch.override {
-        cores = [
-          pkgs.libretro.snes9x
-          pkgs.libretro.genesis-plus-gx
-          pkgs.libretro.swanstation
-        ];
-      })
+      (pkgs.retroarch.withCores (cores: [
+        pkgs.libretro.snes9x
+        pkgs.libretro.genesis-plus-gx
+        pkgs.libretro.swanstation
+      ]))
     ];
   };
 }