diff --git a/bt5/erp5_base/SkinTemplateItem/portal_skins/erp5_base/CurrencyExchange_getExchangeRateList.xml b/bt5/erp5_base/SkinTemplateItem/portal_skins/erp5_base/CurrencyExchange_getExchangeRateList.xml
index 5136d19d75757a51fccfb4c099e3835c37111642..6c21ee5a9b67f15f35f118dd8e2bf822f5e135d0 100644
--- a/bt5/erp5_base/SkinTemplateItem/portal_skins/erp5_base/CurrencyExchange_getExchangeRateList.xml
+++ b/bt5/erp5_base/SkinTemplateItem/portal_skins/erp5_base/CurrencyExchange_getExchangeRateList.xml
@@ -133,12 +133,6 @@ return result\n
               <none/>
             </value>
         </item>
-        <item>
-            <key> <string>_dav_writelocks</string> </key>
-            <value>
-              <persistent> <string encoding="base64">AAAAAAAAAAI=</string> </persistent>
-            </value>
-        </item>
         <item>
             <key> <string>_filepath</string> </key>
             <value>
@@ -227,25 +221,4 @@ return result\n
       </dictionary>
     </pickle>
   </record>
-  <record id="2" aka="AAAAAAAAAAI=">
-    <pickle>
-      <tuple>
-        <tuple>
-          <string>Persistence</string>
-          <string>PersistentMapping</string>
-        </tuple>
-        <none/>
-      </tuple>
-    </pickle>
-    <pickle>
-      <dictionary>
-        <item>
-            <key> <string>_container</string> </key>
-            <value>
-              <dictionary/>
-            </value>
-        </item>
-      </dictionary>
-    </pickle>
-  </record>
 </ZopeData>
diff --git a/bt5/erp5_base/SkinTemplateItem/portal_skins/erp5_base/CurrencyModule_getCurrencyItemList.xml b/bt5/erp5_base/SkinTemplateItem/portal_skins/erp5_base/CurrencyModule_getCurrencyItemList.xml
index f7e051a3fb3a2c5cd7d0c74e5c47e211ed4c1574..6b668d39bdd55259e9719023a0c6f476b78dad26 100644
--- a/bt5/erp5_base/SkinTemplateItem/portal_skins/erp5_base/CurrencyModule_getCurrencyItemList.xml
+++ b/bt5/erp5_base/SkinTemplateItem/portal_skins/erp5_base/CurrencyModule_getCurrencyItemList.xml
@@ -101,12 +101,6 @@ return getCurrencyItemList( include_empty=include_empty,\n
               <none/>
             </value>
         </item>
-        <item>
-            <key> <string>_dav_writelocks</string> </key>
-            <value>
-              <persistent> <string encoding="base64">AAAAAAAAAAI=</string> </persistent>
-            </value>
-        </item>
         <item>
             <key> <string>_filepath</string> </key>
             <value>
@@ -183,25 +177,4 @@ return getCurrencyItemList( include_empty=include_empty,\n
       </dictionary>
     </pickle>
   </record>
-  <record id="2" aka="AAAAAAAAAAI=">
-    <pickle>
-      <tuple>
-        <tuple>
-          <string>Persistence</string>
-          <string>PersistentMapping</string>
-        </tuple>
-        <none/>
-      </tuple>
-    </pickle>
-    <pickle>
-      <dictionary>
-        <item>
-            <key> <string>_container</string> </key>
-            <value>
-              <dictionary/>
-            </value>
-        </item>
-      </dictionary>
-    </pickle>
-  </record>
 </ZopeData>
diff --git a/bt5/erp5_base/SkinTemplateItem/portal_skins/erp5_base/Organisation_edit.xml b/bt5/erp5_base/SkinTemplateItem/portal_skins/erp5_base/Organisation_edit.xml
index 569726f6b7ddfa640284010f4a7b484af4b5ca4c..20513b8223a33965db43705a98cab66c4fefc3d2 100644
--- a/bt5/erp5_base/SkinTemplateItem/portal_skins/erp5_base/Organisation_edit.xml
+++ b/bt5/erp5_base/SkinTemplateItem/portal_skins/erp5_base/Organisation_edit.xml
@@ -98,12 +98,6 @@ request[ \'RESPONSE\' ].redirect( redirect_url )\n
               <none/>
             </value>
         </item>
-        <item>
-            <key> <string>_dav_writelocks</string> </key>
-            <value>
-              <persistent> <string encoding="base64">AAAAAAAAAAI=</string> </persistent>
-            </value>
-        </item>
         <item>
             <key> <string>_filepath</string> </key>
             <value>
@@ -177,25 +171,4 @@ request[ \'RESPONSE\' ].redirect( redirect_url )\n
       </dictionary>
     </pickle>
   </record>
-  <record id="2" aka="AAAAAAAAAAI=">
-    <pickle>
-      <tuple>
-        <tuple>
-          <string>Persistence</string>
-          <string>PersistentMapping</string>
-        </tuple>
-        <none/>
-      </tuple>
-    </pickle>
-    <pickle>
-      <dictionary>
-        <item>
-            <key> <string>_container</string> </key>
-            <value>
-              <dictionary/>
-            </value>
-        </item>
-      </dictionary>
-    </pickle>
-  </record>
 </ZopeData>