diff --git a/public/FWEBuilding/v2.1/XSD/FWEBuilding.xsd b/public/FWEBuilding/v2.1/XSD/FWEBuilding.xsd
index 25075a5391530f50f71552a8a759ab0553358b5c..9443855bfbc5b8cdfada09abae4bbdbe1c8461b1 100644
--- a/public/FWEBuilding/v2.1/XSD/FWEBuilding.xsd
+++ b/public/FWEBuilding/v2.1/XSD/FWEBuilding.xsd
@@ -7,7 +7,7 @@
   <import namespace="http://www.opengis.net/gml" schemaLocation="http://schemas.opengis.net/gml/3.1.1/base/gml.xsd"/>
   <!--XML Schema document created by ShapeChange - http://shapechange.net/-->
   <element name="BuildingSurvey" substitutionGroup="gml:_Feature" type="FWEB:BuildingSurveyType"/>
-  <complexType abstract="true" name="BuildingSurveyType">
+  <complexType name="BuildingSurveyType">
     <complexContent>
       <extension base="gml:AbstractFeatureType">
         <sequence>