diff --git a/netwerk/testserver/docs/urlmap b/netwerk/testserver/docs/urlmap
index ef2bf091fe19..b4a016885aca 100644
--- a/netwerk/testserver/docs/urlmap
+++ b/netwerk/testserver/docs/urlmap
@@ -15,6 +15,7 @@ START /cookie
 INCLUDE generic.res
 Content-Type: text/html
 Set-Cookie: foo=bar
+Date: Wed, 28 Jul 1999 17:00:01 GMT
 CRLF
 A test with Set-Cookie header foo=bar
 END
diff --git a/tools/testserver/docs/urlmap b/tools/testserver/docs/urlmap
index ef2bf091fe19..b4a016885aca 100644
--- a/tools/testserver/docs/urlmap
+++ b/tools/testserver/docs/urlmap
@@ -15,6 +15,7 @@ START /cookie
 INCLUDE generic.res
 Content-Type: text/html
 Set-Cookie: foo=bar
+Date: Wed, 28 Jul 1999 17:00:01 GMT
 CRLF
 A test with Set-Cookie header foo=bar
 END