diff --git a/tracker/tracker/src/main/app/observer/observer.ts b/tracker/tracker/src/main/app/observer/observer.ts
index 61666a5cd..8f7db01f9 100644
--- a/tracker/tracker/src/main/app/observer/observer.ts
+++ b/tracker/tracker/src/main/app/observer/observer.ts
@@ -274,7 +274,6 @@ export default abstract class Observer {
     this.indexes.length = 1
     this.attributesMap.clear()
     this.textSet.clear()
-    this.throttledSetNodeData.clear();
   }
 
   /**