diff --git a/backend/internal/converter/listener_schema_test.go b/backend/internal/converter/listener_schema_test.go
index 48b7053..a789ba8 100644
--- a/backend/internal/converter/listener_schema_test.go
+++ b/backend/internal/converter/listener_schema_test.go
@@ -91,14 +91,17 @@ func TestListenerToProxiesSupportsExtendedProtocols(t *testing.T) {
 	}
 }
 
-
 func TestVMessClientExportMapsListenerMuxToSmux(t *testing.T) {
 	proxies, err := listenerToProxies(models.Listener{
 		Name: "vmess-mux", Protocol: "vmess", Port: "443",
 		Config: `{"users":[{"username":"alice","uuid":"11111111-1111-4111-8111-111111111111"}],"mux-option":{"padding":true,"brutal":{"enabled":true,"up":100,"down":200}}}`,
-	}, "example.com", []user.Credential{{Username:"alice", UUID:"11111111-1111-4111-8111-111111111111"}})
-	if err != nil { t.Fatal(err) }
-	if len(proxies) != 1 { t.Fatalf("expected one proxy, got %d", len(proxies)) }
+	}, "example.com", []user.Credential{{Username: "alice", UUID: "11111111-1111-4111-8111-111111111111"}})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(proxies) != 1 {
+		t.Fatalf("expected one proxy, got %d", len(proxies))
+	}
 	smux, ok := proxies[0]["smux"].(map[string]interface{})
 	if !ok || smux["enabled"] != true || smux["padding"] != true {
 		t.Fatalf("unexpected smux export: %#v", proxies[0]["smux"])