diff --git a/testing/tests/regression-suite/505-iCal-PUT.test b/testing/tests/regression-suite/505-iCal-PUT.test
index fe3d2466..8f7c866e 100644
--- a/testing/tests/regression-suite/505-iCal-PUT.test
+++ b/testing/tests/regression-suite/505-iCal-PUT.test
@@ -1,9 +1,10 @@
 #
-# PUT another event into the resource2 calendar so we can DELETE it
+# PUT an iCal style event into the database
 #
 TYPE=PUT
 URL=http://mycaldav/caldav.php/user1/home/AAA9318E-37D9-4319-8626-95ECD3D3B243.ics
 HEADER=Content-Type: text/calendar
+HEADER=User-Agent: DAVKit/2.0 (10.5.1; wrbt) iCal 3.0.1
 HEAD
 
 
diff --git a/testing/tests/regression-suite/506-iCal-PUT.test b/testing/tests/regression-suite/506-iCal-PUT.test
index 1079d608..95971624 100644
--- a/testing/tests/regression-suite/506-iCal-PUT.test
+++ b/testing/tests/regression-suite/506-iCal-PUT.test
@@ -4,6 +4,7 @@
 TYPE=PUT
 URL=http://mycaldav/caldav.php/user1/home/AAA9318E-37D9-4319-8626-95ECD3D3B243.ics
 HEADER=Content-Type: text/calendar
+HEADER=User-Agent: DAVKit/2.0 (10.5.1; wrbt) iCal 3.0.1
 HEADER=If-Match: "b3e66a461ef178bd4791b2b6509bbb9d"
 HEAD