diff --git a/src/common/cluster-ipc.ts b/src/common/cluster-ipc.ts
index 96beb35673..9b5b88354e 100644
--- a/src/common/cluster-ipc.ts
+++ b/src/common/cluster-ipc.ts
@@ -38,7 +38,7 @@ if (ipcMain) {
     const managedCluster = getById(clusterId);
     if (managedCluster) {
       managedCluster.disconnect();
-      clusterFrameMap.delete(managedCluster.id)
+      clusterFrameMap.delete(managedCluster.cluster.id)
     }
   })