diff --git a/modules/openstack_project/templates/reprepro/distributions.debian-docker.erb b/modules/openstack_project/templates/reprepro/distributions.debian-docker.erb
index 0d42d59da5..b52eb9f74f 100644
--- a/modules/openstack_project/templates/reprepro/distributions.debian-docker.erb
+++ b/modules/openstack_project/templates/reprepro/distributions.debian-docker.erb
@@ -2,7 +2,7 @@
 Origin: Docker
 Codename: <%= release %>
 Description: Docker <%= release.capitalize %> mirror
-Architectures: amd64 source
+Architectures: amd64 arm64 source
 Components: stable
 UDebComponents:
 Contents: .gz