diff --git a/frontend/src/app/components/mempool-block/mempool-block.component.ts b/frontend/src/app/components/mempool-block/mempool-block.component.ts
index 197b07247..89fb97dad 100644
--- a/frontend/src/app/components/mempool-block/mempool-block.component.ts
+++ b/frontend/src/app/components/mempool-block/mempool-block.component.ts
@@ -75,6 +75,7 @@ export class MempoolBlockComponent implements OnInit, OnDestroy {
 
   ngOnDestroy(): void {
     this.stateService.markBlock$.next({});
+    this.websocketService.stopTrackMempoolBlock();
   }
 
   getOrdinal(mempoolBlock: MempoolBlock): string {