diff --git a/common/src/main/java/io/netty/util/ThreadDeathWatcher.java b/common/src/main/java/io/netty/util/ThreadDeathWatcher.java
index f3711de2f5..bea2fc7da3 100644
--- a/common/src/main/java/io/netty/util/ThreadDeathWatcher.java
+++ b/common/src/main/java/io/netty/util/ThreadDeathWatcher.java
@@ -76,7 +76,6 @@ public final class ThreadDeathWatcher {
         }
     }
 
-
     /**
      * Waits until the thread of this watcher has no threads to watch and terminates itself.
      * Because a new watcher thread will be started again on {@link #watch(Thread, Runnable)},