diff --git a/ipv4_darwin_test.go b/ipv4_darwin_test.go
index 886a929..652ade2 100644
--- a/ipv4_darwin_test.go
+++ b/ipv4_darwin_test.go
@@ -1,5 +1,3 @@
-// +build linux darwin
-
 package water
 
 import (