diff --git a/lib/hooks/search-threads.js b/lib/hooks/search-threads.js
--- a/lib/hooks/search-threads.js
+++ b/lib/hooks/search-threads.js
@@ -102,10 +102,12 @@
 function useSearchSubchannels(
   threadInfo: ThreadInfo,
 ): SearchThreadsResult<ChatThreadItem> {
-  const childThreadInfos = useFilteredChatListData(
+  const filterFunc = React.useCallback(
     (thread: ?(ThreadInfo | RawThreadInfo)) =>
       threadIsChannel(thread) && thread?.parentThreadID === threadInfo.id,
+    [threadInfo.id],
   );
+  const childThreadInfos = useFilteredChatListData(filterFunc);
   return useSearchThreads(threadInfo, childThreadInfos);
 }