diff --git a/lib/reducers/user-reducer.js b/lib/reducers/user-reducer.js
--- a/lib/reducers/user-reducer.js
+++ b/lib/reducers/user-reducer.js
@@ -10,6 +10,7 @@
   newThreadActionTypes,
 } from '../actions/thread-actions.js';
 import {
+  findUserIdentitiesActionTypes,
   processNewUserIDsActionType,
   identityLogInActionTypes,
   identityRegisterActionTypes,
@@ -230,7 +231,8 @@
     ];
   } else if (
     action.type === joinThreadActionTypes.success ||
-    action.type === newThreadActionTypes.success
+    action.type === newThreadActionTypes.success ||
+    action.type === findUserIdentitiesActionTypes.success
   ) {
     const newUserInfos: UserInfos = _keyBy(userInfo => userInfo.id)(
       action.payload.userInfos,