diff --git a/ydb/core/viewer/json_hotkeys.h b/ydb/core/viewer/json_hotkeys.h
index a920716745ea..0aad63c9ed44 100644
--- a/ydb/core/viewer/json_hotkeys.h
+++ b/ydb/core/viewer/json_hotkeys.h
@@ -101,6 +101,8 @@ class TJsonHotkeys : public TViewerPipeClient<TJsonHotkeys> {
             ui64 datashardId = partitions.Get(tabletsOrder[i].second).GetDatashardId();
             SendRequestToPipe(ConnectTabletPipe(datashardId), request.Release());
         }
+
+        RequestDone();
     }
 
     void Handle(TEvDataShard::TEvGetDataHistogramResponse::TPtr& ev) {