diff --git a/testing/tests/regression-suite/830-Spec-FREEBUSY-1.test b/testing/tests/regression-suite/830-Spec-FREEBUSY-1.test
index fd25b173..6792bf32 100644
--- a/testing/tests/regression-suite/830-Spec-FREEBUSY-1.test
+++ b/testing/tests/regression-suite/830-Spec-FREEBUSY-1.test
@@ -12,7 +12,7 @@ HEAD
 BEGINDATA
 <?xml version="1.0" encoding="utf-8" ?>
 <C:free-busy-query xmlns:C="urn:ietf:params:xml:ns:caldav">
-  <C:time-range start="20060104T140000Z"
-                  end="20060105T220000Z"/>
+  <C:time-range start="20061004T140000Z"
+                  end="20061205T220000Z"/>
 </C:free-busy-query>
 ENDDATA