diff --git a/lib/reducers/thread-reducer.js b/lib/reducers/thread-reducer.js
--- a/lib/reducers/thread-reducer.js
+++ b/lib/reducers/thread-reducer.js
@@ -1,11 +1,17 @@
 // @flow
 
+import invariant from 'invariant';
+
 import {
   setThreadUnreadStatusActionTypes,
   updateActivityActionTypes,
 } from '../actions/activity-actions.js';
 import { removePeerUsersActionType } from '../actions/aux-user-actions.js';
 import { setClientDBStoreActionType } from '../actions/client-db-store-actions.js';
+import {
+  createOrUpdateFarcasterChannelTagActionTypes,
+  deleteFarcasterChannelTagActionTypes,
+} from '../actions/community-actions.js';
 import { saveMessagesActionType } from '../actions/message-actions.js';
 import { legacySiweAuthActionTypes } from '../actions/siwe-actions.js';
 import {
@@ -264,8 +270,17 @@
     action.type === newThreadActionTypes.success ||
     action.type === modifyCommunityRoleActionTypes.success ||
     action.type === deleteCommunityRoleActionTypes.success ||
-    action.type === removePeerUsersActionType
+    action.type === removePeerUsersActionType ||
+    action.type === createOrUpdateFarcasterChannelTagActionTypes.success ||
+    action.type === deleteFarcasterChannelTagActionTypes.success
   ) {
+    if (!action.payload.updatesResult) {
+      return {
+        threadStore: state,
+        newThreadInconsistencies: [],
+        threadStoreOperations: [],
+      };
+    }
     const { newUpdates } = action.payload.updatesResult;
     if (newUpdates.length === 0) {
       return {