diff --git a/testing/tests/scheduling/3026-PUT-Accept.result b/testing/tests/scheduling/3026-PUT-Accept.result
index bd87cb0a..7e2d43ed 100644
--- a/testing/tests/scheduling/3026-PUT-Accept.result
+++ b/testing/tests/scheduling/3026-PUT-Accept.result
@@ -32,7 +32,7 @@ DTEND;TZID=Pacific/Auckland:20111019T110000
 TRANSP:OPAQUE
 SUMMARY:Meeting with User1
 DTSTART;TZID=Pacific/Auckland:20111019T100000
-DTSTAMP:20111018T200107Z
+DTSTAMP:looks good
 ORGANIZER;CN=Manager 1:mailto:manager1@example.net
 SEQUENCE:5
 ATTENDEE;CN=Manager 1;CUTYPE=INDIVIDUAL;PARTSTAT=ACCEPTED:
@@ -80,7 +80,7 @@ ATTENDEE;CN=user1@example.net;CUTYPE=INDIVIDUAL;EMAIL=user1@example.net;
 TRANSP:OPAQUE
 SUMMARY:Meeting with User1
 DTSTART;TZID=Pacific/Auckland:20111019T100000
-DTSTAMP:20111018T200107Z
+DTSTAMP:looks good
 SEQUENCE:5
 ORGANIZER;CN=Manager 1;SCHEDULE-STATUS=1.2:mailto:manager1@example.net
 END:VEVENT
@@ -121,7 +121,7 @@ DTEND;TZID=Pacific/Auckland:20111019T110000
 TRANSP:OPAQUE
 SUMMARY:Meeting with User1
 DTSTART;TZID=Pacific/Auckland:20111019T100000
-DTSTAMP:20111018T200107Z
+DTSTAMP:looks good
 ORGANIZER;CN="Manager 1":mailto:manager1@example.net
 SEQUENCE:5
 ATTENDEE;CN=Manager 1;CUTYPE=INDIVIDUAL;PARTSTAT=ACCEPTED:
diff --git a/testing/tests/scheduling/3026-PUT-Accept.test b/testing/tests/scheduling/3026-PUT-Accept.test
index d2606e26..26be2990 100644
--- a/testing/tests/scheduling/3026-PUT-Accept.test
+++ b/testing/tests/scheduling/3026-PUT-Accept.test
@@ -57,7 +57,8 @@ ENDDATA
 
 QUERY
 SELECT caldav_data.user_no, caldav_data.dav_name,
-       caldav_type, logged_user, caldav_data.caldav_data AS "vcalendar",
+       caldav_type, logged_user,
+       regexp_replace(caldav_data,'DTSTAMP:[0-9T]{15}Z','DTSTAMP:looks good') AS vcalendar,
        summary
 FROM caldav_data JOIN calendar_item USING(dav_name) LEFT JOIN timezones ON (tz_id=tzid)
 WHERE calendar_item.uid = 'E1A13F04-iCal-schedule'
diff --git a/testing/tests/scheduling/3027-PUT-iCal-with-attendees.result b/testing/tests/scheduling/3027-PUT-iCal-with-attendees.result
index 445c2842..29a61b75 100644
--- a/testing/tests/scheduling/3027-PUT-iCal-with-attendees.result
+++ b/testing/tests/scheduling/3027-PUT-iCal-with-attendees.result
@@ -37,7 +37,7 @@ DTEND;TZID=Pacific/Auckland:20111019T140000
 TRANSP:OPAQUE
 SUMMARY:Meeting with User1
 DTSTART;TZID=Pacific/Auckland:20111019T130000
-DTSTAMP:20111024T035702Z
+DTSTAMP:looks good
 ORGANIZER;CN=Manager 1:mailto:manager1@example.net
 SEQUENCE:6
 ATTENDEE;CN=Manager 1;CUTYPE=INDIVIDUAL;PARTSTAT=ACCEPTED:
@@ -80,7 +80,7 @@ CREATED:20111018T195845Z
 UID:E1A13F04-iCal-schedule
 TRANSP:OPAQUE
 ORGANIZER;CN=Manager 1;SCHEDULE-STATUS=1.2:mailto:manager1@example.net
-DTSTAMP:20111024T035702Z
+DTSTAMP:looks good
 SEQUENCE:6
 DTSTART;TZID=Pacific/Auckland:20111019T130000
 DTEND;TZID=Pacific/Auckland:20111019T140000
@@ -128,7 +128,7 @@ DTEND;TZID=Pacific/Auckland:20111019T110000
 TRANSP:OPAQUE
 SUMMARY:Meeting with User1
 DTSTART;TZID=Pacific/Auckland:20111019T100000
-DTSTAMP:20111018T200107Z
+DTSTAMP:looks good
 ORGANIZER;CN="Manager 1":mailto:manager1@example.net
 SEQUENCE:5
 ATTENDEE;CN=Manager 1;CUTYPE=INDIVIDUAL;PARTSTAT=ACCEPTED:
@@ -171,7 +171,7 @@ CREATED:20111018T195845Z
 UID:E1A13F04-iCal-schedule
 TRANSP:OPAQUE
 ORGANIZER;CN=Manager 1;SCHEDULE-STATUS=1.2:mailto:manager1@example.net
-DTSTAMP:20111024T035702Z
+DTSTAMP:looks good
 SEQUENCE:6
 DTSTART;TZID=Pacific/Auckland:20111019T130000
 DTEND;TZID=Pacific/Auckland:20111019T140000
diff --git a/testing/tests/scheduling/3027-PUT-iCal-with-attendees.test b/testing/tests/scheduling/3027-PUT-iCal-with-attendees.test
index f80db33a..348a6aaa 100644
--- a/testing/tests/scheduling/3027-PUT-iCal-with-attendees.test
+++ b/testing/tests/scheduling/3027-PUT-iCal-with-attendees.test
@@ -54,7 +54,8 @@ ENDDATA
 
 QUERY
 SELECT caldav_data.user_no, caldav_data.dav_name,
-       caldav_type, logged_user, caldav_data.caldav_data AS "vcalendar",
+       caldav_type, logged_user,
+       regexp_replace(caldav_data,'DTSTAMP:[0-9T]{15}Z','DTSTAMP:looks good') AS vcalendar,
        summary
 FROM caldav_data JOIN calendar_item USING(dav_name) LEFT JOIN timezones ON (tz_id=tzid)
 WHERE calendar_item.uid = 'E1A13F04-iCal-schedule'