diff --git a/hack/hack_test.go b/hack/hack_test.go
index 63d6b6e..7b11b0b 100644
--- a/hack/hack_test.go
+++ b/hack/hack_test.go
@@ -2,7 +2,6 @@ package hack
 
 import (
 	"bytes"
-	"encoding/binary"
 	"testing"
 )