diff --git a/utils/endian.go b/utils/endian.go
index 8f1c76f..b1fcbed 100644
--- a/utils/endian.go
+++ b/utils/endian.go
@@ -4,7 +4,7 @@ import "encoding/binary"
 
 func EncodeEndian(value uint64, length int) []byte {
 	byteSlice := make([]byte, length)
-	binary.LittleEndian.PutUint64(byteSlice, value)
+	binary.BigEndian.PutUint64(byteSlice, value)
 	return byteSlice
 }
 
@@ -12,5 +12,5 @@ func DecodeEndian(byteSlice []byte) uint64 {
 	buffer := make([]byte, 8)
 	copy(buffer, byteSlice)
 
-	return binary.LittleEndian.Uint64(buffer)
+	return binary.BigEndian.Uint64(buffer)
 }