diff --git a/lib/client/udp-tracker.js b/lib/client/udp-tracker.js
index ffbbcc7..56e1b8a 100644
--- a/lib/client/udp-tracker.js
+++ b/lib/client/udp-tracker.js
@@ -199,10 +199,9 @@ class UDPTracker extends Tracker {
 
           break
         }
-        default: {
+        default:
           onError(new Error('tracker sent invalid action'))
           break
-        }
       }
     }