message: Update the filtering for the right tag
diff: @@ -217,7 +217,7 @@ export class Algorithm extends EventEmitter {
  // a room while filtering and it'll disappear. We don't update the filter earlier in
  // this function simply because we don't have to.
  this.recalculateFilteredRoomsForTag(tag);
  - if (lastStickyRoom && lastStickyRoom.tag !== tag) this.recalculateFilteredRoomsForTag(tag);
  + if (lastStickyRoom && lastStickyRoom.tag !== tag) this.recalculateFilteredRoomsForTag(lastStickyRoom.tag);
  this.recalculateStickyRoom();
  // Finally, trigger an update
  