diff --git a/tests/modules/programs/neomutt/neomutt-with-binds-invalid-settings.nix b/tests/modules/programs/neomutt/neomutt-with-binds-invalid-settings.nix
index deaf021f..69fe4d9b 100644
--- a/tests/modules/programs/neomutt/neomutt-with-binds-invalid-settings.nix
+++ b/tests/modules/programs/neomutt/neomutt-with-binds-invalid-settings.nix
@@ -20,6 +20,8 @@ with lib;
       }];
     };
 
+    test.stubs.neomutt = { };
+
     test.asserts.assertions.expected = [
       "The 'programs.neomutt.(binds|macros).map' list must contain at least one element."
     ];