diff --git a/lib/front/front.class.php b/lib/front/front.class.php
index 15e1b0b263..df6b5c0aac 100644
--- a/lib/front/front.class.php
+++ b/lib/front/front.class.php
@@ -171,7 +171,12 @@ class html extends baseHTML
         $convertedPinYin = (empty($config->isINT) and class_exists('common')) ? common::convert2Pinyin($options) : array();
         if(count($options) >= $config->maxCount or isset($config->moreLinks[$name]))
         {
-            if(strpos($attrib, 'chosen') !== false) $attrib = str_replace('chosen', 'picker-select', $attrib);
+            if(strpos($attrib, 'chosen') !== false)
+            {
+                $attrib = str_replace('chosen', 'picker-select', $attrib);
+                $attrib = preg_replace('/data-drop[-_]?direction=([\'"]?)down([\'"]?)/i', 'data-drop-direction=$1bottom$2', $attrib);
+                $attrib = preg_replace('/data-drop[-_]?direction=([\'"]?)up([\'"]?)/i', 'data-drop-direction=$1top$2', $attrib);
+            }
             if(isset($config->moreLinks[$name]))
             {
                 $link = $config->moreLinks[$name];
diff --git a/module/doc/control.php b/module/doc/control.php
index 66512217a5..0ee6e98ee5 100755
--- a/module/doc/control.php
+++ b/module/doc/control.php
@@ -1444,6 +1444,6 @@ class doc extends control
 
         $project  = $this->project->getById($projectID);
         $disabled = $project->multiple ? '' : 'disabled';
-        return print(html::select('execution', $executionPairs, 0, "class='form-control' data-placeholder='{$this->lang->doclib->tip->selectExecution}' $disabled data-drop_direction='down' data-dropDirection='down'"));
+        return print(html::select('execution', $executionPairs, 0, "class='form-control' data-placeholder='{$this->lang->doclib->tip->selectExecution}' $disabled data-drop_direction='down' data-drop-direction='down'"));
     }
 }
diff --git a/module/doc/view/createlib.html.php b/module/doc/view/createlib.html.php
index f7aa4f2c88..953c423372 100644
--- a/module/doc/view/createlib.html.php
+++ b/module/doc/view/createlib.html.php
@@ -25,14 +25,14 @@
             <?php if(in_array($type, array('product', 'project', 'execution'))):?>
             <tr class='objectBox'>
               <th><?php echo $lang->doc->{$type}?></th>
-              <td class='required'><?php echo html::select($type, $objects, $objectID, "class='form-control chosen' data-dropDirection='down' data-drop_direction='down'")?></td>
+              <td class='required'><?php echo html::select($type, $objects, $objectID, "class='form-control chosen' data-drop-direction='down'")?></td>
             </tr>
             <?php if($app->tab == 'doc' and $type == 'project'):?>
             <tr class='executionBox'>
               <th><?php echo $lang->doc->execution?></th>
               <td>
                 <?php $disabled = $project->multiple ? '' : 'disabled';?>
-                <?php echo html::select('execution', $executionPairs, 0, "class='form-control chosen' data-drop_direction='down' data-dropDirection='down' data-placeholder='{$lang->doclib->tip->selectExecution}' $disabled")?>
+                <?php echo html::select('execution', $executionPairs, 0, "class='form-control chosen' data-drop-direction='down' data-placeholder='{$lang->doclib->tip->selectExecution}' $disabled")?>
               </td>
             </tr>
             <?php endif;?>