diff --git a/internal/pkg/swupg/omci_onu_upgrade.go b/internal/pkg/swupg/omci_onu_upgrade.go
index 3ef4612..3cce167 100755
--- a/internal/pkg/swupg/omci_onu_upgrade.go
+++ b/internal/pkg/swupg/omci_onu_upgrade.go
@@ -1539,7 +1539,7 @@
 			//CRC computation for all data bytes of the file
 			imageCRC := crc32a.Checksum(oFsm.imageBuffer[:int(oFsm.origImageLength)]) //store internal for multiple usage
 			//revert the retrieved CRC Byte Order (seems not to deliver NetworkByteOrder)
-			var byteSlice []byte = make([]byte, 4)
+			var byteSlice = make([]byte, 4)
 			binary.LittleEndian.PutUint32(byteSlice, uint32(imageCRC))
 			oFsm.imageCRC = binary.BigEndian.Uint32(byteSlice)
 			oFsm.mutexUpgradeParams.Unlock()