diff --git a/proxy/socks/socks.go b/proxy/socks/socks.go
index 113a4cdf..f290ed35 100644
--- a/proxy/socks/socks.go
+++ b/proxy/socks/socks.go
@@ -150,7 +150,7 @@ func (server *SocksServer) handleSocks5(reader *v2net.TimeOutReader, writer io.W
 		return UnsupportedSocksCommand
 	}
 
-  response := protocol.NewSocks5Response()
+	response := protocol.NewSocks5Response()
 	response.Error = protocol.ErrorSuccess
 
 	// Some SOCKS software requires a value other than dest. Let's fake one: