diff --git a/playbooks/groups/buildvm.yml b/playbooks/groups/buildvm.yml
index e6d80eb0f3..7343a2f9b0 100644
--- a/playbooks/groups/buildvm.yml
+++ b/playbooks/groups/buildvm.yml
@@ -99,7 +99,7 @@
           koji_hub: 'https://koji.stg.fedoraproject.org/kojihub',
           sources_command: 'fedpkg sources',
           build_type: 'prod',
-          authoritative_registry: 'registry.example.com',
+          authoritative_registry: 'registry.fedoraproject.org',
           vendor: 'Fedora Project',
           verify_ssl: true,
           use_auth: true,
@@ -131,7 +131,7 @@
           koji_hub: 'https://koji.fedoraproject.org/kojihub',
           sources_command: 'fedpkg sources',
           build_type: 'prod',
-          authoritative_registry: 'registry.example.com',
+          authoritative_registry: 'registry.fedoraproject.org',
           vendor: 'Fedora Project',
           verify_ssl: true,
           use_auth: true,
diff --git a/playbooks/groups/osbs-cluster.yml b/playbooks/groups/osbs-cluster.yml
index 39105b03bb..476934d2a7 100644
--- a/playbooks/groups/osbs-cluster.yml
+++ b/playbooks/groups/osbs-cluster.yml
@@ -731,7 +731,7 @@
           koji_hub: 'https://{{koji_url}}/kojihub',
           sources_command: 'fedpkg sources',
           build_type: 'prod',
-          authoritative_registry: 'registry.example.com',
+          authoritative_registry: 'registry.fedoraproject.org',
           vendor: 'Fedora Project',
           verify_ssl: true,
           use_auth: true,
@@ -763,7 +763,7 @@
           koji_hub: 'https://{{koji_url}}/kojihub',
           sources_command: 'fedpkg sources',
           build_type: 'prod',
-          authoritative_registry: 'registry.example.com',
+          authoritative_registry: 'registry.fedoraproject.org',
           vendor: 'Fedora Project',
           verify_ssl: true,
           use_auth: true,