diff --git a/src/store/index.ts b/src/store/index.ts
index 25d591b..78b8cb5 100644
--- a/src/store/index.ts
+++ b/src/store/index.ts
@@ -960,7 +960,7 @@ export default store(function (/* { ssrContext } */) {
       },
       setSelectedSignalSource(state: StateInterface, playload?: any) {
         if (state.selected_signal_source == playload) {
-          state.selected_signal_source = NullSignalSource;
+          // state.selected_signal_source = NullSignalSource;
         } else {
           state.selected_signal_source = playload;
         }