diff --git a/src/lib/graph/sz-relationship-network/sz-relationship-network.component.ts b/src/lib/graph/sz-relationship-network/sz-relationship-network.component.ts
index 37ddd8d8..de7fc77a 100644
--- a/src/lib/graph/sz-relationship-network/sz-relationship-network.component.ts
+++ b/src/lib/graph/sz-relationship-network/sz-relationship-network.component.ts
@@ -1508,6 +1508,9 @@ export class SzRelationshipNetworkComponent implements AfterViewInit, OnDestroy
   ngOnDestroy() {
     this.unsubscribe$.next();
     this.unsubscribe$.complete();
+    if(this._tooltip) {
+      this._tooltip.remove();
+    }
   }
 
   private mergeEntityResponseWithNetworkResponse(entityResp: SzEntityResponse, networkResp: SzEntityNetworkResponse): SzEntityNetworkResponse {