diff --git a/app/provision/resources/classes/provision.php b/app/provision/resources/classes/provision.php
index 60a7cdb141..d5841d8641 100644
--- a/app/provision/resources/classes/provision.php
+++ b/app/provision/resources/classes/provision.php
@@ -707,12 +707,15 @@ include "root.php";
 					case "aastra":
 						$mac = strtoupper($mac);
 						break;
-					case "snom":
-						$mac = strtolower($mac);
+					case "mitel":
+						$mac = strtoupper($mac);
 						break;
 					case "polycom":
 						$mac = strtolower($mac);
 						break;
+					case "snom":
+						$mac = strtolower($mac);
+						break;
 					default:
 						$mac = strtolower($mac);
 						$mac = substr($mac, 0,2).'-'.substr($mac, 2,2).'-'.substr($mac, 4,2).'-'.substr($mac, 6,2).'-'.substr($mac, 8,2).'-'.substr($mac, 10,2);