diff --git a/c8-stream.conf b/c8-stream.conf
index 7ebe9fb..0e026ea 100644
--- a/c8-stream.conf
+++ b/c8-stream.conf
@@ -24,7 +24,7 @@ tree_arches = ['aarch64', 'i386', 'ppc64le', 'x86_64']
 module_defaults_dir = {
         'scm': 'git',
         'repo': 'https://git.centos.org/centos/centos-module-defaults.git',
-        'branch': 'c8.3',
+        'branch': 'c8s',
         'dir': '.',
 }