diff --git a/source/java/org/alfresco/model/WCMAppModel.java b/source/java/org/alfresco/model/WCMAppModel.java
index 89266958f5..4f0eaf8c41 100644
--- a/source/java/org/alfresco/model/WCMAppModel.java
+++ b/source/java/org/alfresco/model/WCMAppModel.java
@@ -90,6 +90,12 @@ public interface WCMAppModel
     // The XForms data capture form aspect.
     static final QName TYPE_FORMFOLDER = QName.createQName(NamespaceService.WCMAPP_MODEL_1_0_URI, "formfolder");
     static final QName ASPECT_FORM = QName.createQName(NamespaceService.WCMAPP_MODEL_1_0_URI, "form");
+
+    /** 
+     * there was a mismapping between this definition of PROP_XML_SCHEMA here and in wcmAppModel.xml.
+     * leaving in this definition for now as a failover.
+     */
+    static final QName PROP_XML_SCHEMA_OLD = QName.createQName(NamespaceService.WCMAPP_MODEL_1_0_URI, "schema");
     static final QName PROP_XML_SCHEMA = QName.createQName(NamespaceService.WCMAPP_MODEL_1_0_URI, "xmlschema");
     static final QName PROP_XML_SCHEMA_ROOT_ELEMENT_NAME = QName.createQName(NamespaceService.WCMAPP_MODEL_1_0_URI, "xmlschemarootelementname");
     static final QName ASSOC_RENDERING_ENGINE_TEMPLATES = QName.createQName(NamespaceService.WCMAPP_MODEL_1_0_URI, "renderingenginetemplates");