diff --git a/officecfg/registry/schema/org/openoffice/LDAP.xcs b/officecfg/registry/schema/org/openoffice/LDAP.xcs
index 18db511ab297..18304a1d1f50 100644
--- a/officecfg/registry/schema/org/openoffice/LDAP.xcs
+++ b/officecfg/registry/schema/org/openoffice/LDAP.xcs
@@ -69,11 +69,6 @@
           <desc>Name of User entity unique attribute in LDAP repository</desc>
         </info>
       </prop>
-      <prop oor:name="Mapping" oor:type="xs:string">
-        <info>
-          <desc>Obsolete and unused</desc>
-        </info>
-      </prop>
       <node-ref oor:name="ServerDefinition" oor:node-type="ServerDefinition">
         <info>
           <desc>Specifies the LDAP related settings</desc>