diff --git a/submit_ticket.php b/submit_ticket.php
index 5b279d83..dd1bb5f0 100644
--- a/submit_ticket.php
+++ b/submit_ticket.php
@@ -213,7 +213,7 @@ foreach ($hesk_settings['custom_fields'] as $k=>$v)
             $v['name'] = $hesklang[$v['name']];
         }
 
-        if ($v['type'] == 'checkbox')
+        if ($v['type'] == 'checkbox' || $v['type'] == 'multiselect')
         {
 			$tmpvar[$k]='';