diff --git a/testing/tests/regression-suite/0832-freebusy.result b/testing/tests/regression-suite/0832-freebusy.result
index d5f5c52c..6b2bebc4 100644
--- a/testing/tests/regression-suite/0832-freebusy.result
+++ b/testing/tests/regression-suite/0832-freebusy.result
@@ -9,7 +9,7 @@ VERSION:2.0
 CALSCALE:GREGORIAN
 BEGIN:VFREEBUSY
 DTSTAMP:yyyymmddThhmmssZ
-DTSTART:20060930T110000Z
+DTSTART:correct
 DTEND:correct
 FREEBUSY:20031231T230000Z/20100217T000000Z
 FREEBUSY:20061001T210000Z/20061001T220000Z
diff --git a/testing/tests/regression-suite/0832-freebusy.test b/testing/tests/regression-suite/0832-freebusy.test
index 0cf1b268..013e5022 100644
--- a/testing/tests/regression-suite/0832-freebusy.test
+++ b/testing/tests/regression-suite/0832-freebusy.test
@@ -6,8 +6,8 @@ URL=http://regression.host/freebusy.php/user1@example.net?start=20061001T000000&
 HEAD
 
 REPLACE=/^DTSTAMP:\d{8}T\d{6}Z\r?$/DTSTAMP:yyyymmddThhmmssZ/
-REPLACE=/^DTSTART:20060930T120000Z\r?$/DTSTART:correct/
-REPLACE=/^DTEND:20070630T115959Z\r?$/DTEND:correct/
+REPLACE=/^DTSTART:20061001T000000Z\r?$/DTSTART:correct/
+REPLACE=/^DTEND:20070630T235959Z\r?$/DTEND:correct/
 
 QUERY
 SELECT calendar_item.rrule, status,
@@ -15,7 +15,7 @@ SELECT calendar_item.rrule, status,
        to_char(calendar_item.dtend at time zone 'GMT','YYYYMMDD"T"HH24MISS"Z"') AS finish
   FROM caldav_data INNER JOIN calendar_item USING(dav_id,user_no,dav_name)
  WHERE caldav_data.user_no = 10
-   AND rrule_event_overlaps( dtstart, dtend, rrule, '20061001T000000', '20070630T235959')
+   AND rrule_event_overlaps( dtstart, dtend, rrule, '20061001T000000Z', '20070630T235959Z')
    AND caldav_data.caldav_type IN ( 'VEVENT', 'VFREEBUSY' )
    AND (calendar_item.status != 'CANCELLED' OR calendar_item.status IS NULL)
    AND (calendar_item.class != 'PRIVATE' OR calendar_item.class IS NULL)
diff --git a/testing/tests/regression-suite/0835-freebusy.result b/testing/tests/regression-suite/0835-freebusy.result
index 62859d51..78f8a870 100644
--- a/testing/tests/regression-suite/0835-freebusy.result
+++ b/testing/tests/regression-suite/0835-freebusy.result
@@ -9,8 +9,8 @@ VERSION:2.0
 CALSCALE:GREGORIAN
 BEGIN:VFREEBUSY
 DTSTAMP:yyyymmddThhmmssZ
-DTSTART:20060930T110000Z
-DTEND:20061028T230000Z
+DTSTART:correct
+DTEND:correct
 END:VFREEBUSY
 END:VCALENDAR
 
diff --git a/testing/tests/regression-suite/0835-freebusy.test b/testing/tests/regression-suite/0835-freebusy.test
index 3ab3fc9b..3d30d81b 100644
--- a/testing/tests/regression-suite/0835-freebusy.test
+++ b/testing/tests/regression-suite/0835-freebusy.test
@@ -8,6 +8,8 @@ HEAD
 AUTH=manager1:manager1
 
 REPLACE=/^DTSTAMP:\d{8}T\d{6}Z\r?$/DTSTAMP:yyyymmddThhmmssZ/
+REPLACE=/^DTSTART:20061001T000000Z\r?$/DTSTART:correct/
+REPLACE=/^DTEND:20061029T120000Z\r?$/DTEND:correct/
 
 QUERY
 SELECT calendar_item.rrule, calendar_item.status,
diff --git a/testing/tests/regression-suite/0836-freebusy.result b/testing/tests/regression-suite/0836-freebusy.result
index d7ac2aa8..bdee8d7b 100644
--- a/testing/tests/regression-suite/0836-freebusy.result
+++ b/testing/tests/regression-suite/0836-freebusy.result
@@ -9,8 +9,8 @@ VERSION:2.0
 CALSCALE:GREGORIAN
 BEGIN:VFREEBUSY
 DTSTAMP:yyyymmddThhmmssZ
-DTSTART:20060930T110000Z
-DTEND:20070630T115959Z
+DTSTART:correct
+DTEND:correct
 FREEBUSY:20031231T230000Z/20100217T000000Z
 FREEBUSY:20061001T210000Z/20061001T220000Z
 FREEBUSY:20061002T210000Z/20061002T220000Z
diff --git a/testing/tests/regression-suite/0836-freebusy.test b/testing/tests/regression-suite/0836-freebusy.test
index de525568..34eae862 100644
--- a/testing/tests/regression-suite/0836-freebusy.test
+++ b/testing/tests/regression-suite/0836-freebusy.test
@@ -8,8 +8,8 @@ URL=http://regression.host/freebusy.php/user1@example.net?start=20061001T000000&
 HEAD
 
 REPLACE=/^DTSTAMP:\d{8}T\d{6}Z\r?$/DTSTAMP:yyyymmddThhmmssZ/
-REPLACE=/^DTSTART:20061001T000000Z$/DTSTART:correct/
-REPLACE=/^DTEND:20070630T235959Z$/DTEND:correct/
+REPLACE=/^DTSTART:20061001T000000Z\r?$/DTSTART:correct/
+REPLACE=/^DTEND:20070630T235959Z\r?$/DTEND:correct/
 
 QUERY
 SELECT calendar_item.rrule, calendar_item.status,
diff --git a/testing/tests/regression-suite/0837-freebusy.result b/testing/tests/regression-suite/0837-freebusy.result
index d7ac2aa8..bdee8d7b 100644
--- a/testing/tests/regression-suite/0837-freebusy.result
+++ b/testing/tests/regression-suite/0837-freebusy.result
@@ -9,8 +9,8 @@ VERSION:2.0
 CALSCALE:GREGORIAN
 BEGIN:VFREEBUSY
 DTSTAMP:yyyymmddThhmmssZ
-DTSTART:20060930T110000Z
-DTEND:20070630T115959Z
+DTSTART:correct
+DTEND:correct
 FREEBUSY:20031231T230000Z/20100217T000000Z
 FREEBUSY:20061001T210000Z/20061001T220000Z
 FREEBUSY:20061002T210000Z/20061002T220000Z
diff --git a/testing/tests/regression-suite/0837-freebusy.test b/testing/tests/regression-suite/0837-freebusy.test
index aa73a89c..4948a574 100644
--- a/testing/tests/regression-suite/0837-freebusy.test
+++ b/testing/tests/regression-suite/0837-freebusy.test
@@ -8,8 +8,8 @@ URL=http://regression.host/freebusy.php/user1@example.net?start=20061001T000000&
 HEAD
 
 REPLACE=/^DTSTAMP:\d{8}T\d{6}Z\r?$/DTSTAMP:yyyymmddThhmmssZ/
-REPLACE=/^DTSTART:20061001T000000Z$/DTSTART:correct/
-REPLACE=/^DTEND:20070630T235959Z$/DTEND:correct/
+REPLACE=/^DTSTART:20061001T000000Z\r?$/DTSTART:correct/
+REPLACE=/^DTEND:20070630T235959Z\r?$/DTEND:correct/
 
 QUERY
 SELECT calendar_item.rrule, calendar_item.status,
diff --git a/testing/tests/regression-suite/0885-GET-freebusy.result b/testing/tests/regression-suite/0885-GET-freebusy.result
index f111ffe4..6b2bebc4 100644
--- a/testing/tests/regression-suite/0885-GET-freebusy.result
+++ b/testing/tests/regression-suite/0885-GET-freebusy.result
@@ -9,8 +9,8 @@ VERSION:2.0
 CALSCALE:GREGORIAN
 BEGIN:VFREEBUSY
 DTSTAMP:yyyymmddThhmmssZ
-DTSTART:20060930T110000Z
-DTEND:20070630T115959Z
+DTSTART:correct
+DTEND:correct
 FREEBUSY:20031231T230000Z/20100217T000000Z
 FREEBUSY:20061001T210000Z/20061001T220000Z
 FREEBUSY:20061002T210000Z/20061002T220000Z
diff --git a/testing/tests/regression-suite/0888-GET-freebusy.result b/testing/tests/regression-suite/0888-GET-freebusy.result
index f111ffe4..6b2bebc4 100644
--- a/testing/tests/regression-suite/0888-GET-freebusy.result
+++ b/testing/tests/regression-suite/0888-GET-freebusy.result
@@ -9,8 +9,8 @@ VERSION:2.0
 CALSCALE:GREGORIAN
 BEGIN:VFREEBUSY
 DTSTAMP:yyyymmddThhmmssZ
-DTSTART:20060930T110000Z
-DTEND:20070630T115959Z
+DTSTART:correct
+DTEND:correct
 FREEBUSY:20031231T230000Z/20100217T000000Z
 FREEBUSY:20061001T210000Z/20061001T220000Z
 FREEBUSY:20061002T210000Z/20061002T220000Z