diff --git a/cmd/tsconnect/wasm/wasm_js.go b/cmd/tsconnect/wasm/wasm_js.go
index a452808ef..f4399580e 100644
--- a/cmd/tsconnect/wasm/wasm_js.go
+++ b/cmd/tsconnect/wasm/wasm_js.go
@@ -658,8 +658,12 @@ func (i *jsIPN) logout() {
 func (i *jsIPN) shutdown() js.Value {
 	return makePromise(func() (any, error) {
 		i.shutdownOnce.Do(func() {
-			i.lb.Shutdown()
-			i.ln.Close()
+			if i.lb != nil {
+				i.lb.Shutdown()
+			}
+			if i.ln != nil {
+				i.ln.Close()
+			}
 			close(i.shutdownCh)
 		})
 		return nil, nil