diff --git a/lib/hooks/search-sidebars.js b/lib/hooks/search-sidebars.js
index 3a91edebe..1f97415cf 100644
--- a/lib/hooks/search-sidebars.js
+++ b/lib/hooks/search-sidebars.js
@@ -1,88 +1,81 @@
 // @flow
 
 import * as React from 'react';
 
 import { sidebarInfoSelector } from '../selectors/thread-selectors';
 import SearchIndex from '../shared/search-index';
 import { threadSearchText } from '../shared/thread-utils';
 import type { SetState } from '../types/hook-types';
 import type { SidebarInfo, ThreadInfo } from '../types/thread-types';
 import { useSelector } from '../utils/redux-utils';
 
 type SidebarSearchState = {
   +text: string,
   +results: $ReadOnlySet<string>,
 };
 
 function useSearchSidebars(
   threadInfo: ThreadInfo,
 ): {
   +listData: $ReadOnlyArray<SidebarInfo>,
   +searchState: SidebarSearchState,
   +setSearchState: SetState<SidebarSearchState>,
   +onChangeSearchInputText: (text: string) => mixed,
 } {
   const [searchState, setSearchState] = React.useState({
     text: '',
     results: new Set<string>(),
   });
 
   const userInfos = useSelector(state => state.userStore.userInfos);
 
   const sidebarInfos = useSelector(
     state => sidebarInfoSelector(state)[threadInfo.id] ?? [],
   );
 
   const listData = React.useMemo(() => {
     if (!searchState.text) {
       return sidebarInfos;
     }
     return sidebarInfos.filter(sidebarInfo =>
       searchState.results.has(sidebarInfo.threadInfo.id),
     );
   }, [sidebarInfos, searchState]);
 
   const viewerID = useSelector(
     state => state.currentUserInfo && state.currentUserInfo.id,
   );
   const searchIndex = React.useMemo(() => {
     const index = new SearchIndex();
     for (const sidebarInfo of sidebarInfos) {
       const threadInfoFromSidebarInfo = sidebarInfo.threadInfo;
       index.addEntry(
         threadInfoFromSidebarInfo.id,
         threadSearchText(threadInfoFromSidebarInfo, userInfos, viewerID),
       );
     }
     return index;
   }, [sidebarInfos, userInfos, viewerID]);
 
   const onChangeSearchInputText = React.useCallback(
     (text: string) => {
       setSearchState({
         text,
         results: new Set(searchIndex.getSearchResults(text)),
       });
     },
     [searchIndex, setSearchState],
   );
 
-  React.useEffect(() => {
-    setSearchState(curState => ({
-      ...curState,
-      results: new Set(searchIndex.getSearchResults(curState.text)),
-    }));
-  }, [searchIndex, setSearchState]);
-
   return React.useMemo(
     () => ({
       listData,
       searchState,
       setSearchState,
       onChangeSearchInputText,
     }),
     [listData, setSearchState, searchState, onChangeSearchInputText],
   );
 }
 
 export { useSearchSidebars };