diff --git a/addons/web/static/src/xml/base.xml b/addons/web/static/src/xml/base.xml
index 498a8bb1dd2..c88b0116a27 100644
--- a/addons/web/static/src/xml/base.xml
+++ b/addons/web/static/src/xml/base.xml
@@ -855,8 +855,6 @@
     </ul>
 </t>
 <t t-name="FieldOne2Many">
-    <div t-att-class="widget.element_class">
-    </div>
 </t>
 <t t-name="FieldMany2Many">
     <div t-att-id="widget.list_id"></div>