diff --git a/app/devices/device_edit.php b/app/devices/device_edit.php
index b485cfd295..2be99a46d8 100644
--- a/app/devices/device_edit.php
+++ b/app/devices/device_edit.php
@@ -1053,14 +1053,7 @@ require_once "resources/require.php";
 					echo "<optgroup label='Mitel'>";
 					?>
 					<option value='0' <?php if ($row['device_key_type'] == "0") { echo $selected;$found=true; } ?>><?php echo $text['label-none'] ?></option>
-					<option value='6' <?php if ($row['device_key_type'] == "6") { echo $selected;$found=true; } ?>><?php echo $text['label-line']." 1" ?></option>
-					<option value='7' <?php if ($row['device_key_type'] == "7") { echo $selected;$found=true; } ?>><?php echo $text['label-line']." 2" ?></option>
-					<option value='8' <?php if ($row['device_key_type'] == "8") { echo $selected;$found=true; } ?>><?php echo $text['label-line']." 3" ?></option>
-					<option value='9' <?php if ($row['device_key_type'] == "9") { echo $selected;$found=true; } ?>><?php echo $text['label-line']." 4" ?></option>
-					<option value='10' <?php if ($row['device_key_type'] == "10") { echo $selected;$found=true; } ?>><?php echo $text['label-line']." 5" ?></option>
-					<option value='11' <?php if ($row['device_key_type'] == "12") { echo $selected;$found=true; } ?>><?php echo $text['label-line']." 6" ?></option>
-					<option value='12' <?php if ($row['device_key_type'] == "12") { echo $selected;$found=true; } ?>><?php echo $text['label-line']." 7" ?></option>
-					<option value='13' <?php if ($row['device_key_type'] == "13") { echo $selected;$found=true; } ?>><?php echo $text['label-line']." 8" ?></option>
+					<option value='6' <?php if ($row['device_key_type'] == "6") { echo $selected;$found=true; } ?>><?php echo $text['label-line'] ?></option>
 					<option value='27' <?php if ($row['device_key_type'] == "27") { echo $selected;$found=true; } ?>><?php echo $text['label-blf'] ?></option>
 					<option value='1' <?php if ($row['device_key_type'] == "1") { echo $selected;$found=true; } ?>><?php echo $text['label-speed_dial'] ?></option>
 					<option value='5' <?php if ($row['device_key_type'] == "5") { echo $selected;$found=true; } ?>><?php echo $text['label-shared_line'] ?></option>