diff --git a/recovery_test.go b/recovery_test.go
index cafaee91..7b56d401 100644
--- a/recovery_test.go
+++ b/recovery_test.go
@@ -2,8 +2,6 @@
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
-// +build go1.7
-
 package gin
 
 import (
diff --git a/response_writer_1.7.go b/response_writer_1.7.go
index 801d196b..d8023497 100644
--- a/response_writer_1.7.go
+++ b/response_writer_1.7.go
@@ -1,9 +1,9 @@
-// +build !go1.8
-
 // Copyright 2018 Gin Core Team.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
+// +build !go1.8
+
 package gin
 
 // ResponseWriter ...
diff --git a/response_writer_1.8.go b/response_writer_1.8.go
index 527c0038..47e2f3c1 100644
--- a/response_writer_1.8.go
+++ b/response_writer_1.8.go
@@ -1,9 +1,9 @@
-// +build go1.8
-
 // Copyright 2018 Gin Core Team.  All rights reserved.
 // Use of this source code is governed by a MIT style
 // license that can be found in the LICENSE file.
 
+// +build go1.8
+
 package gin
 
 import (