diff --git a/testing/tests/regression-suite/0528-iCal-PROPFIND.result b/testing/tests/regression-suite/0528-iCal-PROPFIND.result
deleted file mode 100644
index 4307f531..00000000
--- a/testing/tests/regression-suite/0528-iCal-PROPFIND.result
+++ /dev/null
@@ -1,65 +0,0 @@
-HTTP/1.1 207 Multi-Status
-Date: Dow, 01 Jan 2000 00:00:00 GMT
-DAV: 1, 2, 3, access-control, calendar-access, calendar-schedule
-DAV: extended-mkcol, bind, addressbook, calendar-auto-schedule, calendar-proxy
-ETag: "3c65d6bec2a0e4b4b1585376514d6ac4"
-Content-Length: 1424
-Content-Type: text/xml; charset="utf-8"
-
-<?xml version="1.0" encoding="utf-8" ?>
-<multistatus xmlns="DAV:">
- <response>
-  <href>/caldav.php/resmgr1/</href>
-  <propstat>
-   <prop>
-    <group-membership>
-     <href>/caldav.php/resource1/calendar-proxy-write/</href>
-     <href>/caldav.php/resource2/calendar-proxy-write/</href>
-    </group-membership>
-   </prop>
-   <status>HTTP/1.1 200 OK</status>
-  </propstat>
- </response>
- <response>
-  <href>/caldav.php/resmgr1/home/</href>
-  <propstat>
-   <prop>
-    <group-membership>
-     <href>/caldav.php/resource1/calendar-proxy-write/</href>
-     <href>/caldav.php/resource2/calendar-proxy-write/</href>
-    </group-membership>
-   </prop>
-   <status>HTTP/1.1 200 OK</status>
-  </propstat>
- </response>
- <response>
-  <href>/caldav.php/resmgr1/addresses/</href>
-  <propstat>
-   <prop>
-    <group-membership>
-     <href>/caldav.php/resource1/calendar-proxy-write/</href>
-     <href>/caldav.php/resource2/calendar-proxy-write/</href>
-    </group-membership>
-   </prop>
-   <status>HTTP/1.1 200 OK</status>
-  </propstat>
- </response>
- <response>
-  <href>/caldav.php/resmgr1/calendar-proxy-read/</href>
-  <propstat>
-   <prop>
-    <group-membership/>
-   </prop>
-   <status>HTTP/1.1 200 OK</status>
-  </propstat>
- </response>
- <response>
-  <href>/caldav.php/resmgr1/calendar-proxy-write/</href>
-  <propstat>
-   <prop>
-    <group-membership/>
-   </prop>
-   <status>HTTP/1.1 200 OK</status>
-  </propstat>
- </response>
-</multistatus>
diff --git a/testing/tests/regression-suite/0528-iCal-PROPFIND.test b/testing/tests/regression-suite/0528-iCal-PROPFIND.test
deleted file mode 100644
index 1d3a7e23..00000000
--- a/testing/tests/regression-suite/0528-iCal-PROPFIND.test
+++ /dev/null
@@ -1,19 +0,0 @@
-#
-# Testing with a process similar to iCal 10.5
-#
-TYPE=PROPFIND
-URL=http://regression.host/caldav.php/resmgr1/
-HEAD
-
-HEADER=User-Agent: DAVKit/3.0.4 (652); CalendarStore/3.0.5 (841); iCal/3.0.5 (1270); Mac OS X/10.5.5 (9F33)
-HEADER=Content-Type: text/xml
-HEADER=Depth: 1
-
-BEGINDATA
-<?xml version="1.0" encoding="utf-8"?>
-<x0:propfind xmlns:x0="DAV:" >
- <x0:prop>
-  <x0:group-membership/>
- </x0:prop>
-</x0:propfind>
-ENDDATA