diff --git a/modules/asn1-ber/ber.go b/modules/asn1-ber/ber.go
index 3e99a273c6..52b9a59180 100644
--- a/modules/asn1-ber/ber.go
+++ b/modules/asn1-ber/ber.go
@@ -256,11 +256,11 @@ func ReadPacket(reader io.Reader) (*Packet, error) {
 }
 
 func DecodeString(data []byte) (ret string) {
-	for _, c := range data {
-		ret += fmt.Sprintf("%c", c)
-	}
+	// for _, c := range data {
+	// 	ret += fmt.Sprintf("%c", c)
+	// }
 
-	return
+	return string(data)
 }
 
 func DecodeInteger(data []byte) (ret uint64) {