diff --git a/tripleo_repos/main.py b/tripleo_repos/main.py
index 6d0c8ff..2695427 100755
--- a/tripleo_repos/main.py
+++ b/tripleo_repos/main.py
@@ -468,7 +468,7 @@ def _install_repos(args, base_path):
             elif args.branch in ['stein', 'train', 'ussuri', 'victoria']:
                 content = _create_ceph(args, 'nautilus')
             else:
-                content = _create_ceph(args, 'octopus')
+                content = _create_ceph(args, 'pacific')
             _write_repo(content, args.output_path)
         elif repo == 'opstools':
             content = OPSTOOLS_REPO_TEMPLATE % {'mirror': args.mirror}
diff --git a/tripleo_repos/tests/test_main.py b/tripleo_repos/tests/test_main.py
index 3098f9d..9c766bb 100644
--- a/tripleo_repos/tests/test_main.py
+++ b/tripleo_repos/tests/test_main.py
@@ -301,7 +301,7 @@ class TestTripleORepos(testtools.TestCase):
             'train': 'nautilus',
             'ussuri': 'nautilus',
             'victoria': 'nautilus',
-            'master': 'octopus',
+            'master': 'pacific',
         }
         args = mock.Mock()
         args.repos = ['ceph']