diff --git a/utils/endian.go b/utils/endian.go
index 1592313..2b633da 100644
--- a/utils/endian.go
+++ b/utils/endian.go
@@ -3,7 +3,7 @@ package utils
 func EncodeEndian(value uint64, length int) []byte {
 	res := make([]byte, length)
 
-	for i := length - 1; i >= 0; i-- {
+	for i := 0; i < length; i++ {
 		res[i] = byte(value & 0xff)
 		value = value >> 8
 	}