diff --git a/SOPE/sope-patchset-r1664.diff b/SOPE/sope-patchset-r1664.diff
index 1954e86b9..51a84fa99 100644
--- a/SOPE/sope-patchset-r1664.diff
+++ b/SOPE/sope-patchset-r1664.diff
@@ -7812,17 +7812,16 @@ Index: sope-appserver/NGObjWeb/DAVPropMap.plist
 ===================================================================
 --- sope-appserver/NGObjWeb/DAVPropMap.plist	(revision 1664)
 +++ sope-appserver/NGObjWeb/DAVPropMap.plist	(working copy)
-@@ -157,6 +157,9 @@
+@@ -157,6 +157,8 @@
    "{urn:ietf:params:xml:ns:caldav}supported-calendar-data" =
       davSupportedCalendarDataTypes;
    "{urn:ietf:params:xml:ns:caldav}calendar-description" = davDescription;
 +  "{urn:ietf:params:xml:ns:caldav}calendar-timezone" = davCalendarTimeZone;
 +  "{urn:ietf:params:xml:ns:caldav}schedule-default-calendar-URL" = davScheduleDefaultCalendarURL;
-+  "{urn:ietf:params:xml:ns:caldav}schedule-calendar-transp" = davScheduleCalendarTransparency;
  
    /* CardDAV */
    "{urn:ietf:params:xml:ns:carddav}addressbook-home-set" = davAddressbookHomeSet;
-@@ -168,6 +171,8 @@
+@@ -168,6 +170,8 @@
    "{http://calendarserver.org/ns/}dropbox-home-URL" = davDropboxHomeURL;
    "{http://calendarserver.org/ns/}notifications-URL" = davNotificationsURL;
    "{http://calendarserver.org/ns/}getctag" = davCollectionTag;
diff --git a/SoObjects/Appointments/SOGoAppointmentFolder.m b/SoObjects/Appointments/SOGoAppointmentFolder.m
index b3947e9ee..f78d49d70 100644
--- a/SoObjects/Appointments/SOGoAppointmentFolder.m
+++ b/SoObjects/Appointments/SOGoAppointmentFolder.m
@@ -2285,11 +2285,6 @@ firstInstanceCalendarDateRange: (NGCalendarDateRange *) fir
   return @"";
 }
 
-- (NSString *) davScheduleCalendarTransparency
-{
-  return @"coucou";
-}
-
 /* vevent UID handling */
 
 - (NSString *) resourceNameForEventUID: (NSString *) uid
diff --git a/Tests/Integration/test-caldav-scheduling.py b/Tests/Integration/test-caldav-scheduling.py
index 7150bbc25..99b3573a8 100755
--- a/Tests/Integration/test-caldav-scheduling.py
+++ b/Tests/Integration/test-caldav-scheduling.py
@@ -37,45 +37,6 @@ def fetchUserInfo(login):
 
     return (displayName, email_nodes[0].childNodes[0].nodeValue)
 
-class CalDAVPropertiesTest(unittest.TestCase):
-    def setUp(self):
-        self.client = webdavlib.WebDAVClient(hostname, port,
-                                             username, password)
-        self.user_calendar = "/SOGo/dav/%s/Calendar/personal/" % username
-
-    def testDavScheduleCalendarTransparency(self):
-        """{urn:ietf:params:xml:ns:caldav}schedule-calendar-transp"""
-        propfind = webdavlib.WebDAVPROPFIND(self.user_calendar,
-                                            ["{urn:ietf:params:xml:ns:caldav}schedule-calendar-transp"],
-                                            0)
-        self.client.execute(propfind)
-        propfind.xpath_namespace = { "D": "DAV:",
-                                     "C": "urn:ietf:params:xml:ns:caldav" }
-        propstats = propfind.xpath_evaluate('/D:multistatus/D:response/D:propstat/D:prop/C:schedule-calendar-transp')
-        self.assertTrue(len(propstats) > 0,
-                        "schedule-calendar-transp not present in response")
-        node = propstats[0]
-        status = propfind.xpath_evaluate('D:status',
-                                         node.parentNode.parentNode)[0] \
-                                         .childNodes[0].nodeValue[9:12]
-        self.assertEquals(status, "200",
-                          "schedule-calendar-transp marked as 'Not Found' in response")
-        values = node.childNodes
-        nvalues = len(values)
-        self.assertEquals(nvalues, 1,
-                          "expected 1 value (%d received)" % nvalues)
-        value = values[0]
-        print node.namespaceURI
-        self.assertEquals(value.__class__.__name__, "Element",
-                          "schedule-calendar-transp must be an instance of" \
-                              " %s, not %s" % ("Element", value.__class__.__name__))
-        self.assertEquals(value.namespaceURI, "urn:ietf:params:xml:ns:caldav",
-                          "schedule-calendar-transp must have a value in namespace '%s', not '%s'", "urn:ietf:params:xml:ns:caldav", value.namespaceURI)
-        self.assertTrue(value.tagName == "opaque"
-                        or value.tagName == "transparent",
-                        "schedule-calendar-transp must be 'opaque' or" \
-                            " 'transparent', not '%s'" % value.tagName)
-
 class CalDAVITIPDelegationTest(unittest.TestCase):
     def setUp(self):
         self.client = webdavlib.WebDAVClient(hostname, port,
@@ -198,7 +159,7 @@ class CalDAVITIPDelegationTest(unittest.TestCase):
                               % (email,
                                  compared_attendees[email], attendees[email]))
 
-    def xtestInvitationDelegation(self):
+    def testInvitationDelegation(self):
         """ invitation delegation """
 
         # the invitation must not exist
diff --git a/Tests/Integration/test-webdav.py b/Tests/Integration/test-webdav.py
index 538ae8970..2eefcbe32 100755
--- a/Tests/Integration/test-webdav.py
+++ b/Tests/Integration/test-webdav.py
@@ -19,7 +19,8 @@ class WebDAVTest(unittest.TestCase):
         propfind = webdavlib.WebDAVPROPFIND(resource,
                                             ["{DAV:}principal-collection-set"],
                                             0)
-        propfind.xpath_namespace = { "D": "DAV:" }        self.client.execute(propfind)
+        propfind.xpath_namespace = { "D": "DAV:" }
+        self.client.execute(propfind)
         self.assertEquals(propfind.response["status"], 207)
         nodes = propfind.xpath_evaluate('/D:multistatus/D:response/D:propstat/D:prop/D:principal-collection-set/D:href',
                                         None)