diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 150ca48e477..be6714cdb1f 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -4539,7 +4539,7 @@ class Form
     	// Try also magic suggest
 
     	// Add data-role="none" to disable jmobile decoration
-    	$out = '<select data-role="none" id="'.$htmlname.'" class="multiselect'.($morecss?' '.$morecss:'').'" multiple="multiple" name="'.$htmlname.'[]"'.($moreattrib?' '.$moreattrib:'').($width?' style="width: '.(preg_match('/%/',$width)?$width:$width.'px').'"':'').'>'."\n";
+		$out = '<select data-role="none" id="'.$htmlname.'" class="multiselect'.($morecss?' '.$morecss:'').'" multiple name="'.$htmlname.'[]"'.($moreattrib?' '.$moreattrib:'').($width?' style="width: '.(preg_match('/%/',$width)?$width:$width.'px').'"':'').'>'."\n";
     	if (is_array($array) && ! empty($array))
     	{
     		if ($value_as_key) $array=array_combine($array, $array);