diff --git a/testing/tests/regression-suite/0249-Empty-PROPFIND.result b/testing/tests/regression-suite/0249-Empty-PROPFIND.result
index ae0f3ad5..0cd11d44 100644
--- a/testing/tests/regression-suite/0249-Empty-PROPFIND.result
+++ b/testing/tests/regression-suite/0249-Empty-PROPFIND.result
@@ -11,7 +11,7 @@
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     <displayname>user1 home</displayname>
     <getlastmodified>Dow, 01 Jan 2000 00:00:00 GMT</getlastmodified>
-    <creationdate>2009-06-03T00:00:00+12:00</creationdate>
+    <creationdate>20090602T120000Z</creationdate>
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diff --git a/testing/tests/regression-suite/0249-Empty-PROPFIND.test b/testing/tests/regression-suite/0249-Empty-PROPFIND.test
index ed528760..7365837c 100644
--- a/testing/tests/regression-suite/0249-Empty-PROPFIND.test
+++ b/testing/tests/regression-suite/0249-Empty-PROPFIND.test
@@ -15,3 +15,4 @@ HEADER=Depth: 0
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diff --git a/testing/tests/regression-suite/0820-Spec-PROPFIND-1.result b/testing/tests/regression-suite/0820-Spec-PROPFIND-1.result
index 293bc0f4..6b273823 100644
--- a/testing/tests/regression-suite/0820-Spec-PROPFIND-1.result
+++ b/testing/tests/regression-suite/0820-Spec-PROPFIND-1.result
@@ -102,7 +102,7 @@
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-    <creationdate>YYYY-MM-DDThh:mm:ss+ZZ:ZZ</creationdate>
+    <creationdate>20090602T120000Z</creationdate>
     <displayname>user1 home</displayname>
     <getcontentlanguage/>
     <getcontenttype>httpd/unix-directory</getcontenttype>
diff --git a/testing/tests/regression-suite/0821-Spec-PROPFIND-2.result b/testing/tests/regression-suite/0821-Spec-PROPFIND-2.result
index f8252433..0b93981c 100644
--- a/testing/tests/regression-suite/0821-Spec-PROPFIND-2.result
+++ b/testing/tests/regression-suite/0821-Spec-PROPFIND-2.result
@@ -3,7 +3,7 @@ Date: Dow, 01 Jan 2000 00:00:00 GMT
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 DAV: extended-mkcol, calendar-proxy, bind, addressbook, calendar-auto-schedule
 ETag: "deadbeefcafefeeddeadbeefcafefeed"
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@@ -12,7 +12,7 @@ Content-Type: text/xml; charset="utf-8"
   <href>/caldav.php/user1/home/</href>
   <propstat>
    <prop>
-    <creationdate>YYYY-MM-DDThh:mm:ss+ZZ:ZZ</creationdate>
+    <creationdate>20090602T120000Z</creationdate>
     <displayname>user1 home</displayname>
     <getcontentlanguage/>
     <getcontenttype>httpd/unix-directory</getcontenttype>
diff --git a/testing/tests/regression-suite/0822-Spec-PROPFIND-3.result b/testing/tests/regression-suite/0822-Spec-PROPFIND-3.result
index 2e4c06d4..17f6a36d 100644
--- a/testing/tests/regression-suite/0822-Spec-PROPFIND-3.result
+++ b/testing/tests/regression-suite/0822-Spec-PROPFIND-3.result
@@ -4,7 +4,7 @@
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   <propstat>
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-    <creationdate>2009-06-03T00:00:00+12:00</creationdate>
+    <creationdate>20090602T120000Z</creationdate>
     <displayname>user1 home</displayname>
     <getcontentlanguage/>
     <getcontenttype>httpd/unix-directory</getcontenttype>
@@ -42,7 +42,7 @@
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   <propstat>
    <prop>
-    <creationdate>2006-11-02T09:02:17+13:00</creationdate>
+    <creationdate>20061101T200217Z</creationdate>
     <displayname>Lunch with David</displayname>
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@@ -77,7 +77,7 @@
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-    <creationdate>2006-11-01T07:30:00+13:00</creationdate>
+    <creationdate>20061031T183000Z</creationdate>
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@@ -112,7 +112,7 @@
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-    <creationdate>2006-11-20T04:13:36+13:00</creationdate>
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@@ -147,7 +147,7 @@
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@@ -182,7 +182,7 @@
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-    <creationdate>2006-12-23T03:14:15+13:00</creationdate>
+    <creationdate>20061222T141415Z</creationdate>
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@@ -217,7 +217,7 @@
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-    <creationdate>2006-12-23T05:16:46+13:00</creationdate>
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-    <creationdate>2007-08-05T20:02:15+12:00</creationdate>
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-    <creationdate>2007-08-05T20:15:57+12:00</creationdate>
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-    <creationdate>2007-08-05T20:16:47+12:00</creationdate>
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@@ -392,7 +392,7 @@
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@@ -427,7 +427,7 @@
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-    <creationdate>2007-12-03T20:29:15+13:00</creationdate>
+    <creationdate>20071203T072915Z</creationdate>
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@@ -462,7 +462,7 @@
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+    <creationdate>20060510T163751Z</creationdate>
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-    <creationdate>2007-11-23T09:30:48+13:00</creationdate>
+    <creationdate>20071122T203048Z</creationdate>
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+    <creationdate>20091006T095807Z</creationdate>
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@@ -637,7 +637,7 @@
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   <propstat>
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-    <creationdate>2008-10-24T22:07:49+13:00</creationdate>
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diff --git a/testing/tests/regression-suite/0823-Spec-PROPFIND-4.result b/testing/tests/regression-suite/0823-Spec-PROPFIND-4.result
index 721b60fe..b077f6a6 100644
--- a/testing/tests/regression-suite/0823-Spec-PROPFIND-4.result
+++ b/testing/tests/regression-suite/0823-Spec-PROPFIND-4.result
@@ -89,7 +89,7 @@
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-    <creationdate>YYYY-MM-DDThh:mm:ss+ZZ:ZZ</creationdate>
+    <creationdate>20061024T115217Z</creationdate>
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diff --git a/testing/tests/regression-suite/0824-Spec-PROPFIND-5.result b/testing/tests/regression-suite/0824-Spec-PROPFIND-5.result
index aec0fae7..0cd11d44 100644
--- a/testing/tests/regression-suite/0824-Spec-PROPFIND-5.result
+++ b/testing/tests/regression-suite/0824-Spec-PROPFIND-5.result
@@ -11,7 +11,7 @@
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     <displayname>user1 home</displayname>
     <getlastmodified>Dow, 01 Jan 2000 00:00:00 GMT</getlastmodified>
-    <creationdate>YYYY-MM-DDThh:mm:ss+ZZ:ZZ</creationdate>
+    <creationdate>20090602T120000Z</creationdate>
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diff --git a/testing/tests/regression-suite/0825-Spec-PROPFIND-6.result b/testing/tests/regression-suite/0825-Spec-PROPFIND-6.result
index 821f6547..98869dee 100644
--- a/testing/tests/regression-suite/0825-Spec-PROPFIND-6.result
+++ b/testing/tests/regression-suite/0825-Spec-PROPFIND-6.result
@@ -9,7 +9,7 @@
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     <getlastmodified>Dow, 01 Jan 2000 00:00:00 GMT</getlastmodified>
-    <creationdate>YYYY-MM-DDThh:mm:ss+ZZ:ZZ</creationdate>
+    <creationdate>20061024T115217Z</creationdate>
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diff --git a/testing/tests/regression-suite/0826-Spec-PROPFIND.result b/testing/tests/regression-suite/0826-Spec-PROPFIND.result
index 143438d3..a0b05fc3 100644
--- a/testing/tests/regression-suite/0826-Spec-PROPFIND.result
+++ b/testing/tests/regression-suite/0826-Spec-PROPFIND.result
@@ -99,7 +99,7 @@
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-    <creationdate>YYYY-MM-DDThh:mm:ss+ZZ:ZZ</creationdate>
+    <creationdate>20090531T120000Z</creationdate>
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     <getcontenttype>httpd/unix-directory</getcontenttype>
diff --git a/testing/tests/regression-suite/0827-Spec-PROPFIND.result b/testing/tests/regression-suite/0827-Spec-PROPFIND.result
index 692c4d93..e9dbb75b 100644
--- a/testing/tests/regression-suite/0827-Spec-PROPFIND.result
+++ b/testing/tests/regression-suite/0827-Spec-PROPFIND.result
@@ -99,7 +99,7 @@
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-    <creationdate>YYYY-MM-DDThh:mm:ss+ZZ:ZZ</creationdate>
+    <creationdate>20090531T120000Z</creationdate>
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     <getcontentlanguage/>
     <getcontenttype>httpd/unix-directory</getcontenttype>
@@ -221,7 +221,7 @@
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-    <creationdate>YYYY-MM-DDThh:mm:ss+ZZ:ZZ</creationdate>
+    <creationdate>20090531T120000Z</creationdate>
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     <getcontentlanguage/>
     <getcontenttype>httpd/unix-directory</getcontenttype>
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+    <creationdate>20090531T120000Z</creationdate>
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     <getcontentlanguage/>
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@@ -303,7 +303,7 @@
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-    <creationdate>YYYY-MM-DDThh:mm:ss+ZZ:ZZ</creationdate>
+    <creationdate>20090531T120000Z</creationdate>
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+    <creationdate>20090531T120000Z</creationdate>
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@@ -573,7 +573,7 @@
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+    <creationdate>20090531T120000Z</creationdate>
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diff --git a/testing/tests/regression-suite/0828-Spec-PROPFIND-5.result b/testing/tests/regression-suite/0828-Spec-PROPFIND-5.result
index aec0fae7..0cd11d44 100644
--- a/testing/tests/regression-suite/0828-Spec-PROPFIND-5.result
+++ b/testing/tests/regression-suite/0828-Spec-PROPFIND-5.result
@@ -11,7 +11,7 @@
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-    <creationdate>YYYY-MM-DDThh:mm:ss+ZZ:ZZ</creationdate>
+    <creationdate>20090602T120000Z</creationdate>
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diff --git a/testing/tests/regression-suite/0870-Principal-PROPFIND.result b/testing/tests/regression-suite/0870-Principal-PROPFIND.result
index 1b43b921..ac1b3972 100644
--- a/testing/tests/regression-suite/0870-Principal-PROPFIND.result
+++ b/testing/tests/regression-suite/0870-Principal-PROPFIND.result
@@ -89,7 +89,7 @@
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