diff --git a/metadata.json b/metadata.json
index ea40c6f..ad15470 100644
--- a/metadata.json
+++ b/metadata.json
@@ -4,7 +4,7 @@
   "author": "OpenStack CI",
   "summary": "Puppet module for Mailman",
   "license": "Apache 2.0",
-  "source": "git://git.openstack.org/openstack-infra/puppet-mailman.git",
+  "source": "https://git.openstack.org/openstack-infra/puppet-mailman.git",
   "project_page": "http://docs.openstack.org/infra/system-config/",
   "issues_url": "https://storyboard.openstack.org/#!/project/795",
   "dependencies": []
diff --git a/spec/acceptance/fixtures/multihost.pp b/spec/acceptance/fixtures/multihost.pp
index 5ad6fbe..dba46cb 100644
--- a/spec/acceptance/fixtures/multihost.pp
+++ b/spec/acceptance/fixtures/multihost.pp
@@ -1,6 +1,6 @@
 vcsrepo { '/opt/system-config':
   ensure => present,
-  source => 'git://git.openstack.org/openstack-infra/system-config',
+  source => 'https://git.openstack.org/openstack-infra/system-config',
   provider => git,
 }
 file { '/srv/mailman/openstack/templates/en':