diff --git a/pkgs/tools/games/mymcplus/default.nix b/pkgs/tools/games/mymcplus/default.nix
index b6623698d9c9..4b64cd634fda 100644
--- a/pkgs/tools/games/mymcplus/default.nix
+++ b/pkgs/tools/games/mymcplus/default.nix
@@ -1,11 +1,11 @@
 {
   lib,
   fetchFromSourcehut,
-  pythonPackages,
+  python3Packages,
   wrapGAppsHook3,
 }:
 
-pythonPackages.buildPythonApplication rec {
+python3Packages.buildPythonApplication rec {
   pname = "mymcplus";
   version = "3.0.5";
 
@@ -20,7 +20,7 @@ pythonPackages.buildPythonApplication rec {
     wrapGAppsHook3
   ];
 
-  propagatedBuildInputs = with pythonPackages; [
+  propagatedBuildInputs = with python3Packages; [
     pyopengl
     wxpython
   ];
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 36db03626835..064733acb26e 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1175,7 +1175,7 @@ with pkgs;
 
   mpy-utils = python3Packages.callPackage ../tools/misc/mpy-utils { };
 
-  mymcplus = python3Packages.callPackage ../tools/games/mymcplus { };
+  mymcplus = callPackage ../tools/games/mymcplus { };
 
   networkd-notify = python3Packages.callPackage ../tools/networking/networkd-notify {
     systemd = pkgs.systemd;