diff --git a/common/src/test/java/io/netty/util/concurrent/DefaultPromiseTest.java b/common/src/test/java/io/netty/util/concurrent/DefaultPromiseTest.java
index 921db80adc..bb8060909f 100644
--- a/common/src/test/java/io/netty/util/concurrent/DefaultPromiseTest.java
+++ b/common/src/test/java/io/netty/util/concurrent/DefaultPromiseTest.java
@@ -64,7 +64,6 @@ public class DefaultPromiseTest {
                             }
                         }
                     });
-
                 }
             });
         }