diff --git a/src/gui_2.py b/src/gui_2.py
index c011b3dc..8329c83d 100644
--- a/src/gui_2.py
+++ b/src/gui_2.py
@@ -6618,7 +6618,8 @@ def render_mma_track_summary(app: App) -> None:
  track_name = app.active_track.description if app.active_track else "None"
  if getattr(app, "ui_project_execution_mode", "native") == "beads": track_name = "Beads Graph"
  track_stats = project_manager.calculate_track_progress(app.active_track.tickets if app.active_track else app.active_tickets)
- total_cost  = sum(cost_tracker.estimate_cost(MMAUsageStats.from_dict(u).model or 'unknown', MMAUsageStats.from_dict(u).input, MMAUsageStats.from_dict(u).output) for u in app.mma_tier_usage.values())
+ from src.type_aliases import MMAUsageStats as _MMA
+ total_cost  = sum(cost_tracker.estimate_cost(_MMA.from_dict(u).model or 'unknown', _MMA.from_dict(u).input, _MMA.from_dict(u).output) for u in app.mma_tier_usage.values())
  imgui.text("Track:"); imgui.same_line(); imgui.text_colored(C_VAL(), track_name); imgui.same_line(); imgui.text(" | Status:"); imgui.same_line()
  if app.mma_status == "paused":
   imgui.text_colored(theme.get_color("status_warning") if is_nerv else theme.get_color("status_warning"), "PIPELINE PAUSED"); imgui.same_line()