diff --git a/service/files/defaults.yaml b/service/files/defaults.yaml
index 0eb41da..e671149 100644
--- a/service/files/defaults.yaml
+++ b/service/files/defaults.yaml
@@ -12,7 +12,7 @@ configs:
 
 sources:
   openstack/horizon:
-    git_url: https://github.com/openstack/horizon.git
+    git_url: https://git.openstack.org/openstack/horizon.git
     git_ref: stable/newton
   openstack/sahara-dashboard:
     git_url: https://git.openstack.org/openstack/sahara-dashboard.git