diff --git a/electron/mcp/coordinator.ts b/electron/mcp/coordinator.ts
index c39d5353..5b4132d2 100644
--- a/electron/mcp/coordinator.ts
+++ b/electron/mcp/coordinator.ts
@@ -2216,6 +2216,7 @@ export class Coordinator {
     }
 
     this.coordinators.delete(coordinatorTaskId);
+    this.landedOrderCounters.delete(coordinatorTaskId);
 
     // Resolve any pending wait_for_signal_done calls so they don't hang until
     // the 5-minute timeout fires after the coordinator closes.