update repo names
diff --git a/aptly/server/mirror/ubuntu/xenial/ubuntucloud.yml b/aptly/server/mirror/ubuntu/xenial/ubuntucloud.yml
index 5a3f171..509c65a 100644
--- a/aptly/server/mirror/ubuntu/xenial/ubuntucloud.yml
+++ b/aptly/server/mirror/ubuntu/xenial/ubuntucloud.yml
@@ -12,7 +12,7 @@
           publisher:
             component: newton
             distributions:
-              - xenial/nightly
+              - ubuntu-xenial/nightly
         xenial-updates-ocata:
           source: http://ubuntu-cloud.archive.canonical.com/ubuntu/
           distribution: xenial-updates/ocata
@@ -23,4 +23,4 @@
           publisher:
             component: ocata
             distributions:
-              - xenial/nightly
+              - ubuntu-xenial/nightly