diff --git a/ui/src/components/Calendar.vue b/ui/src/components/Calendar.vue
index 02cf133..5f074bf 100644
--- a/ui/src/components/Calendar.vue
+++ b/ui/src/components/Calendar.vue
@@ -111,5 +111,9 @@ export default class extends Vue {
         this.multi_modal!.hide();
       });
   }
+
+  public beforeUnmount(): void {
+    this.toast?.hide();
+  }
 }
 </script>