diff --git a/source/core/datasource/TimeSeries.realtime.datasource.js b/source/core/datasource/TimeSeries.realtime.datasource.js
index f7284472d..7bec299b7 100644
--- a/source/core/datasource/TimeSeries.realtime.datasource.js
+++ b/source/core/datasource/TimeSeries.realtime.datasource.js
@@ -216,9 +216,6 @@ class TimeSeriesRealtimeDatasource extends DataSource {
     }
 
     async removeDataSynchronizer() {
-        if(this.dataSynchronizer) {
-            await this.dataSynchronizer.removeDataSource(this);
-        }
         this.dataSynchronizer = undefined;
         // remove datasynchronizer
         // restore datasource topic
diff --git a/source/core/datasource/TimeSeries.replay.datasource.js b/source/core/datasource/TimeSeries.replay.datasource.js
index 9c8e6b799..36733262d 100644
--- a/source/core/datasource/TimeSeries.replay.datasource.js
+++ b/source/core/datasource/TimeSeries.replay.datasource.js
@@ -211,10 +211,6 @@ class TimeSeriesReplayDatasource extends DataSource {
     }
 
     async removeDataSynchronizer() {
-        // ISSUE: this causing loop because this.dataSynchronizer.removeDataSource(this); is calling this method
-        // if(this.dataSynchronizer) {
-        //     await this.dataSynchronizer.removeDataSource(this);
-        // }
         this.init = undefined;
         this.dataSynchronizer = undefined;
         return this.checkInit();