diff --git a/get-ppa-fingerprint b/get-ppa-fingerprint
index 1450362f..2a35e0cb 100755
--- a/get-ppa-fingerprint
+++ b/get-ppa-fingerprint
@@ -11,5 +11,5 @@ _, args = parser.parse_args()
 if not args:
     parser.error("must provide a PPA owner/name")
 owner_name, ppa_name = args[0].split("/", 1)
-lp = Launchpad.login_anonymously('livecd-rootfs')
+lp = Launchpad.login_anonymously('livecd-rootfs', 'production', version='devel')
 print(lp.people(owner_name).getPPAByName(name=ppa_name).signing_key_fingerprint)