diff --git a/transport/src/main/java/io/netty/channel/group/ChannelGroupFuture.java b/transport/src/main/java/io/netty/channel/group/ChannelGroupFuture.java
index dae55eaa05..2313f3a792 100644
--- a/transport/src/main/java/io/netty/channel/group/ChannelGroupFuture.java
+++ b/transport/src/main/java/io/netty/channel/group/ChannelGroupFuture.java
@@ -22,7 +22,6 @@ import io.netty.channel.Channel;
 import io.netty.channel.ChannelFuture;
 import io.netty.channel.ChannelHandler;
 import io.netty.channel.ChannelHandlerContext;
-import io.netty.channel.ChannelPipeline;
 import io.netty.channel.MessageEvent;
 
 /**