diff --git a/cl/_testrt/vamethod/in.go b/cl/_testrt/vamethod/in.go
index 42382967..db763f56 100644
--- a/cl/_testrt/vamethod/in.go
+++ b/cl/_testrt/vamethod/in.go
@@ -2,7 +2,6 @@ package main
 
 import (
 	"unsafe"
-	_ "unsafe"
 
 	"github.com/goplus/lib/c"
 )