diff --git a/obfs4proxy/obfs4proxy.go b/obfs4proxy/obfs4proxy.go
index ece16afd1dba088c492e99383c127f12da8c12bc..016a0bbbc8f19412e546b6c8caedfe944aea9e3e 100644
--- a/obfs4proxy/obfs4proxy.go
+++ b/obfs4proxy/obfs4proxy.go
@@ -43,7 +43,6 @@
 //
 // Because the pluggable transport requires arguments, obfs4proxy requires
 // tor-0.2.5.x to be useful.
-
 package main
 
 import (