diff --git a/app/music_on_hold/resources/classes/switch_music_on_hold.php b/app/music_on_hold/resources/classes/switch_music_on_hold.php
index 08d51eddb3..c2936b6247 100644
--- a/app/music_on_hold/resources/classes/switch_music_on_hold.php
+++ b/app/music_on_hold/resources/classes/switch_music_on_hold.php
@@ -61,6 +61,7 @@ include "root.php";
 			//music on hold
 				$music_list = $this->get();
 				if (count($music_list) > 0) {
+					$select .= "	<optgroup value=''>\n";
 					$select .= "	<optgroup label='".$text['label-music_on_hold']."'>\n";
 					$previous_name = '';
 					foreach($music_list as $row) {