diff --git a/docs/sources/developers/plugins/build-a-streaming-data-source-plugin.md b/docs/sources/developers/plugins/build-a-streaming-data-source-plugin.md
index 8bf01cf26c7..4f75333e34b 100644
--- a/docs/sources/developers/plugins/build-a-streaming-data-source-plugin.md
+++ b/docs/sources/developers/plugins/build-a-streaming-data-source-plugin.md
@@ -120,6 +120,7 @@ query(options: DataQueryRequest<MyQuery>): Observable<DataQueryResponse> {
         subscriber.next({
           data: [frame],
           key: query.refId,
+          state: LoadingState.Streaming,
         });
       }, 100);