diff --git a/nip46.ts b/nip46.ts
index 26b46ed..0205b9d 100644
--- a/nip46.ts
+++ b/nip46.ts
@@ -150,6 +150,9 @@ export class BunkerSigner {
             delete listeners[id]
           }
         },
+        onclose: () => {
+          this.isOpen = false
+        },
       },
     )
     this.isOpen = true