diff --git a/frontend/src/app/app.component.ts b/frontend/src/app/app.component.ts
index e4838aa..9b83a05 100644
--- a/frontend/src/app/app.component.ts
+++ b/frontend/src/app/app.component.ts
@@ -40,7 +40,7 @@ export class AppComponent {
     if(this.auth.profile.id) {
       this.api.get("alerts", {}, this.alertsEtag).then((response) => {
         if(this.api.isLastSame) return;
-        this.alerts = response;
+        this.alerts = response !== null ? response : [];
         this.alertsEtag = this.api.lastEtag;
       });
     }