diff --git a/tests/test_view_presets.py b/tests/test_view_presets.py
index b1ee5c38..85f890ac 100644
--- a/tests/test_view_presets.py
+++ b/tests/test_view_presets.py
@@ -33,6 +33,7 @@ def controller(tmp_path):
  ctrl.ui_active_context_preset = ""
  ctrl.preset_manager = type('Mock', (), {'load_all': lambda self: {}, 'project_root': None})()
  ctrl.tool_preset_manager = type('Mock', (), {'load_all_presets': lambda self: {}, 'load_all_bias_profiles': lambda self: {}, 'project_root': None})()
+ ctrl.persona_manager = type('Mock', (), {'load_all': lambda self: {}})()
  
  return ctrl