diff --git a/bt5/erp5_ui_test/SkinTemplateItem/portal_skins/erp5_ui_test/ListBoxZuite_reset.xml b/bt5/erp5_ui_test/SkinTemplateItem/portal_skins/erp5_ui_test/ListBoxZuite_reset.xml
index d398f93bbb8072d8d8480bb91be42b121125b6d2..71c67688a517c9748696e7a654470947303fdf2b 100644
--- a/bt5/erp5_ui_test/SkinTemplateItem/portal_skins/erp5_ui_test/ListBoxZuite_reset.xml
+++ b/bt5/erp5_ui_test/SkinTemplateItem/portal_skins/erp5_ui_test/ListBoxZuite_reset.xml
@@ -112,7 +112,8 @@ pref = getattr(context.portal_preferences, "erp5_ui_test_preference", None)\n
 if pref is None:\n
   pref = context.portal_preferences.newContent(id="erp5_ui_test_preference", portal_type="Preference")\n
 pref.setPreferredListboxListModeLineCount(10)\n
-pref.enable()\n
+if pref.getPreferenceState() == \'disabled\':\n
+  pref.enable()\n
 \n
 return \'Reset Successfully.\'\n
 </string> </value>
diff --git a/bt5/erp5_ui_test/bt/revision b/bt5/erp5_ui_test/bt/revision
index ce163e7b6b4b7eef56c4445149326a929a7a7e3e..2ae9f6c7cb0c0df9f4a24d37ce337efa56c061b7 100644
--- a/bt5/erp5_ui_test/bt/revision
+++ b/bt5/erp5_ui_test/bt/revision
@@ -1 +1 @@
-440
\ No newline at end of file
+441
\ No newline at end of file