diff --git a/pkgs/by-name/ca/castero/package.nix b/pkgs/by-name/ca/castero/package.nix
index 7e57f150c335..bc1d84690fb0 100644
--- a/pkgs/by-name/ca/castero/package.nix
+++ b/pkgs/by-name/ca/castero/package.nix
@@ -17,6 +17,7 @@ python3.pkgs.buildPythonApplication rec {
   };
 
   build-system = with python3.pkgs; [
+    setuptools
     wheel
   ];
 
@@ -48,6 +49,11 @@ python3.pkgs.buildPythonApplication rec {
     "test_datafile_download"
     "test_display_get_input_str"
     "test_display_get_y_n"
+    # > assert mymenu.metadata == episode1.metadata
+    # E AssertionError: assert '' == <MagicMock name='mock.metadata' id='140737279137104'>
+    # E  +  where '' = <castero.menus.episodemenu.EpisodeMenu object at 0x7ffff3acd0d0>.metadata
+    # E  +  and   <MagicMock name='mock.metadata' id='140737279137104'> = episode1.metadata
+    "test_menu_episode_metadata"
   ];
 
   pythonImportsCheck = [