diff --git a/ui/src/components/admin/AdminView.vue b/ui/src/components/admin/AdminView.vue
index 5c771c9..f417c08 100644
--- a/ui/src/components/admin/AdminView.vue
+++ b/ui/src/components/admin/AdminView.vue
@@ -18,5 +18,16 @@ import DoorMapEditor from "./DoorMapEditor.vue";
     DoorMapEditor,
   },
 })
-export default class extends Vue {}
+export default class extends Vue {
+  private old_handler = window.onbeforeunload;
+  private confirm_handler = () => "";
+
+  public mounted(): void {
+    window.onbeforeunload = this.confirm_handler;
+  }
+
+  public beforeUnmount(): void {
+    window.onbeforeunload = this.old_handler;
+  }
+}
 </script>