diff --git a/rust/sled/sled.go b/rust/sled/sled.go
index 9e2837c6..2bee1af1 100644
--- a/rust/sled/sled.go
+++ b/rust/sled/sled.go
@@ -2,7 +2,6 @@ package sled
 
 import (
 	"unsafe"
-	_ "unsafe"
 
 	"github.com/goplus/llgo/c"
 )