diff --git a/@overflow/discovery/component/discovery.component.ts b/@overflow/discovery/component/discovery.component.ts
index 6541b5f..ec6a70b 100644
--- a/@overflow/discovery/component/discovery.component.ts
+++ b/@overflow/discovery/component/discovery.component.ts
@@ -34,6 +34,7 @@ export class DiscoveryComponent implements OnDestroy {
     private discoverySubscriber: DiscoverySubscriber,
     private store: Store<any>
   ) {
+    this.discoverySubscription = null;
   }
 
   ngOnDestroy(): void {