diff --git a/testing/tests/regression-suite/830-Spec-FREEBUSY-1.result b/testing/tests/regression-suite/830-Spec-FREEBUSY-1.result
index 43bd7e83..5a76417a 100644
--- a/testing/tests/regression-suite/830-Spec-FREEBUSY-1.result
+++ b/testing/tests/regression-suite/830-Spec-FREEBUSY-1.result
@@ -7,7 +7,7 @@ BEGIN:VCALENDAR
 PRODID:-//Catalyst.Net.NZ//NONSGML AWL Calendar//EN
 VERSION:2.0
 BEGIN:VFREEBUSY
-DTSTAMP:20061217T213345Z
+DTSTAMP:20061217T215132Z
 DTSTART:20061004T140000Z
 DTEND:20061205T220000Z
 FREEBUSY:20061031T210000/PT1H
diff --git a/testing/tests/regression-suite/830-Spec-FREEBUSY-1.test b/testing/tests/regression-suite/830-Spec-FREEBUSY-1.test
index 6792bf32..62fcc82c 100644
--- a/testing/tests/regression-suite/830-Spec-FREEBUSY-1.test
+++ b/testing/tests/regression-suite/830-Spec-FREEBUSY-1.test
@@ -16,3 +16,5 @@ BEGINDATA
                   end="20061205T220000Z"/>
 </C:free-busy-query>
 ENDDATA
+
+REPLACE=/^DTSTAMP:\d{8}T\d{6}Z$/DTSTAMP:yyyymmddThhmmssZ/