diff --git a/funcs/go1.16.go b/funcs/go1.16.go
index 4cf0049..9f20fcb 100644
--- a/funcs/go1.16.go
+++ b/funcs/go1.16.go
@@ -1,5 +1,3 @@
-// +build go1.16
-
 package funcs
 
 import (