diff --git a/go/gcimporter15/gcimporter16_test.go b/go/gcimporter15/gcimporter17_test.go
similarity index 99%
rename from go/gcimporter15/gcimporter16_test.go
rename to go/gcimporter15/gcimporter17_test.go
index ac94d998..d938df88 100644
--- a/go/gcimporter15/gcimporter16_test.go
+++ b/go/gcimporter15/gcimporter17_test.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build go1.6
+// +build go1.7
 
 package gcimporter