diff --git a/src/Application/views/admin/tpl/d3_article_attribute_multivalues.tpl b/src/Application/views/admin/tpl/d3_article_attribute_multivalues.tpl
deleted file mode 100644
index 6533e2f..0000000
--- a/src/Application/views/admin/tpl/d3_article_attribute_multivalues.tpl
+++ /dev/null
@@ -1,120 +0,0 @@
-[{include file="popups/headitem.tpl" title="GENERAL_ADMIN_TITLE"|oxmultilangassign}]
-
-<script type="text/javascript">
-    initAoc = function()
-    {
-
-        YAHOO.oxid.container1 = new YAHOO.oxid.aoc( 'container1',
-                [ [{foreach from=$oxajax.container1 item=aItem key=iKey}]
-            [{$sSep}][{strip}]{ key:'_[{$iKey}]', ident: [{if $aItem.4}]true[{else}]false[{/if}]
-        [{if !$aItem.4}],
-                label: '[{oxmultilang ident="GENERAL_AJAX_SORT_"|cat:$aItem.0|oxupper}]',
-                visible: [{if $aItem.2}]true[{else}]false[{/if}]
-            [{/if}]}
-        [{/strip}]
-        [{assign var="sSep" value=","}]
-        [{/foreach}] ],
-        '[{$oViewConf->getAjaxLink()}]cmpid=container1&container=article_attribute&synchoxid=[{$oxid}]'
-        );
-
-        [{assign var="sSep" value=""}]
-
-        YAHOO.oxid.container2 = new YAHOO.oxid.aoc( 'container2',
-        [ [{foreach from=$oxajax.container2 item=aItem key=iKey}]
-            [{$sSep}][{strip}]{ key:'_[{$iKey}]', ident: [{if $aItem.4}]true[{else}]false[{/if}]
-            [{if !$aItem.4}],
-                label: '[{oxmultilang ident="GENERAL_AJAX_SORT_"|cat:$aItem.0|oxupper}]',
-                visible: [{if $aItem.2}]true[{else}]false[{/if}],
-                formatter: YAHOO.oxid.aoc.custFormatter
-            [{/if}]}
-            [{/strip}]
-            [{assign var="sSep" value=","}]
-        [{/foreach}] ],
-        '[{$oViewConf->getAjaxLink()}]cmpid=container2&container=article_attribute&oxid=[{$oxid}]'
-        )
-        YAHOO.oxid.container1.getDropAction = function()
-        {
-            return 'fnc=addattr';
-        }
-
-        YAHOO.oxid.container2.getDropAction = function()
-        {
-            return 'fnc=removeattr';
-        }
-        YAHOO.oxid.container2.subscribe( "rowClickEvent", function( oParam )
-        {
-            var aSelRows= YAHOO.oxid.container2.getSelectedRows();
-            if ( aSelRows.length ) {
-                oParam = YAHOO.oxid.container2.getRecord(aSelRows[0]);
-                $('_attrname').innerHTML = oParam._oData._0;
-                $('attr_value').value    = oParam._oData._2;
-                $('attr_oxid').value     = oParam._oData._3;
-                $('o2attr_oxid').value   = oParam._oData._1;   [{*** d3 completed ***}]
-                $D.setStyle( $('arrt_conf'), 'visibility', '' );
-            } else {
-                $D.setStyle( $('arrt_conf'), 'visibility', 'hidden' );
-            }
-        })
-        YAHOO.oxid.container2.subscribe( "dataReturnEvent", function()
-        {
-            $D.setStyle( $('arrt_conf'), 'visibility', 'hidden' );
-        })
-        YAHOO.oxid.container2.onSave = function()
-        {
-            YAHOO.oxid.container1.getDataSource().flushCache();
-            YAHOO.oxid.container1.getPage( 0 );
-            YAHOO.oxid.container2.getDataSource().flushCache();
-            YAHOO.oxid.container2.getPage( 0 );
-        }
-        YAHOO.oxid.container2.onFailure = function() { /* currently does nothing */ }
-        YAHOO.oxid.container2.saveAttribute = function()
-        {
-            var callback = {
-                success: YAHOO.oxid.container2.onSave,
-                failure: YAHOO.oxid.container2.onFailure,
-                scope:   YAHOO.oxid.container2
-            };
-            YAHOO.util.Connect.asyncRequest( 'GET', '[{$oViewConf->getAjaxLink()}]&cmpid=container2&container=article_attribute&fnc=saveAttributeValue&oxid=[{$oxid}]&attr_value=' + encodeURIComponent( $('attr_value').value ) + '&attr_oxid=' + encodeURIComponent( $('attr_oxid').value ) + '&o2attr_oxid=' + encodeURIComponent( $('o2attr_oxid').value ), callback );  [{*** d3 completed***}]
-
-        }
-        // subscribint event listeners on buttons
-        $E.addListener( $('saveBtn'), "click", YAHOO.oxid.container2.saveAttribute, $('saveBtn') );
-    }
-    $E.onDOMReady( initAoc );
-</script>
-
-<table width="100%">
-    <colgroup>
-        <col span="2" width="40%" />
-        <col width="20%" />
-    </colgroup>
-    <tr class="edittext">
-        <td colspan="3">[{oxmultilang ident="GENERAL_AJAX_DESCRIPTION"}]<br>[{oxmultilang ident="GENERAL_FILTERING"}]<br /><br /></td>
-    </tr>
-    <tr class="edittext">
-        <td align="center" valign="top"><b>[{oxmultilang ident="ARTICLE_ATTRIBUTE_NOATTRIBUTE"}]</b></td>
-        <td align="center" valign="top"><b>[{oxmultilang ident="ARTICLE_ATTRIBUTE_ITEMSATTRIBUTE"}]</b></td>
-        <td align="center" valign="top">[{oxmultilang ident="ARTICLE_ATTRIBUTE_SELECTONEATTR"}]</td>
-    </tr>
-    <tr>
-        <td valign="top" id="container1"></td>
-        <td valign="top" id="container2"></td>
-        <td valign="top" align="center" class="edittext" id="arrt_conf" style="visibility:hidden">
-            <br><br>
-            <b id="_attrname">[{$attr_name}]</b>:<br><br>
-            <input id="o2attr_oxid" type="hidden">   [{*** d3 completed ***}]
-            <input id="attr_oxid" type="hidden">
-            <input id="attr_value" class="editinput" type="text"><br><br>
-            <input id="saveBtn" type="button" class="edittext" value="[{oxmultilang ident="ARTICLE_ATTRIBUTE_SAVE"}]">
-        </td>
-    </tr>
-    <tr>
-        <td class="oxid-aoc-actions"><input type="button" value="[{oxmultilang ident="GENERAL_AJAX_ASSIGNALL"}]" id="container1_btn"></td>
-        <td class="oxid-aoc-actions"><input type="button" value="[{oxmultilang ident="GENERAL_AJAX_UNASSIGNALL"}]" id="container2_btn"></td>
-        <td></td>
-    </tr>
-</table>
-
-</body>
-</html>
-
diff --git a/src/IntelliSenseHelper.php b/src/IntelliSenseHelper.php
index 33b00ed..19f2f44 100644
--- a/src/IntelliSenseHelper.php
+++ b/src/IntelliSenseHelper.php
@@ -17,12 +17,9 @@
 
 namespace D3\Modules\AttributeMultiValues\Application\Controllers\Admin {
 
-    use OxidEsales\Eshop\Application\Controller\Admin\ArticleAttribute;
     use OxidEsales\Eshop\Application\Controller\Admin\ArticleAttributeAjax;
 
     class d3_article_attribute_ajax_multivalues_parent extends ArticleAttributeAjax {}
-
-    class d3_article_attribute_multivalues_parent extends ArticleAttribute {}
 }
 
 namespace D3\Modules\AttributeMultiValues\Application\Model {
diff --git a/src/Modules/Application/Controllers/Admin/d3_article_attribute_multivalues.php b/src/Modules/Application/Controllers/Admin/d3_article_attribute_multivalues.php
deleted file mode 100644
index 75abd2a..0000000
--- a/src/Modules/Application/Controllers/Admin/d3_article_attribute_multivalues.php
+++ /dev/null
@@ -1,39 +0,0 @@
-<?php
- /**
- * This Software is the property of Data Development and is protected
- * by copyright law - it is NOT Freeware.
- *
- * Any unauthorized use of this software without a valid license
- * is a violation of the license agreement and will be prosecuted by
- * civil and criminal law.
- *
- * http://www.shopmodule.com
- *
- * @copyright � D� Data Development, Thomas Dartsch
- * @author    D� Data Development - Daniel Seifert <ds@shopmodule.com>
- * @link      http://www.oxidmodule.com
- */
-
-namespace D3\Modules\AttributeMultiValues\Application\Controllers\Admin;
-
-class d3_article_attribute_multivalues extends d3_article_attribute_multivalues_parent
-{
-    /**
-     * Collects article attributes and selection lists, passes them to Smarty engine,
-     * returns name of template file "article_attribute.tpl".
-     *
-     * @return string
-     */
-    public function render()
-    {
-        $sTplName = parent::render();
-
-        $iAoc = oxRegistry::getConfig()->getRequestParameter("aoc");
-
-        if ($iAoc == 1) {
-            $sTplName = "d3_article_attribute_multivalues.tpl";
-        }
-
-        return $sTplName;
-    }
-}
diff --git a/src/metadata.php b/src/metadata.php
index eb8b7d0..ebab4c5 100644
--- a/src/metadata.php
+++ b/src/metadata.php
@@ -14,9 +14,7 @@
  */
 
 use D3\Modules\AttributeMultiValues\Application\Controllers\Admin\d3_article_attribute_ajax_multivalues;
-use D3\Modules\AttributeMultiValues\Application\Controllers\Admin\d3_article_attribute_multivalues;
 use D3\Modules\AttributeMultiValues\Application\Model\d3_oxattributelist_multivalues;
-use OxidEsales\Eshop\Application\Controller\Admin\ArticleAttribute;
 use OxidEsales\Eshop\Application\Controller\Admin\ArticleAttributeAjax;
 use OxidEsales\Eshop\Application\Model\AttributeList;
 
@@ -37,10 +35,6 @@ $aModule = array(
     'url'         => 'http://www.oxidmodule.com/',
     'extend'      => [
         ArticleAttributeAjax::class     => d3_article_attribute_ajax_multivalues::class,
-        ArticleAttribute::class         => d3_article_attribute_multivalues::class,
         AttributeList::class            => d3_oxattributelist_multivalues::class,
-    ],
-    'templates'   => [
-        'd3_article_attribute_multivalues.tpl' => 'd3/d3multiattributevalues/Application/views/admin/tpl/d3_article_attribute_multivalues.tpl',
     ]
 );
\ No newline at end of file