diff --git a/koschei/plugins/fedmsg_plugin/backend/publisher.py b/koschei/plugins/fedmsg_plugin/backend/publisher.py
index ab411ff4..9ca52e2b 100644
--- a/koschei/plugins/fedmsg_plugin/backend/publisher.py
+++ b/koschei/plugins/fedmsg_plugin/backend/publisher.py
@@ -65,6 +65,7 @@ def emit_collection_state_update(session, collection, prev_state, new_state):
             koji_instance=get_config('fedmsg.instance'),
             collection=collection.name,
             collection_name=collection.display_name,
+            repo_id=collection.latest_repo_id,
         ),
     )
     publish_fedmsg(session, message)
diff --git a/test/fedmsg_publisher_test.py b/test/fedmsg_publisher_test.py
index 2dc83f18..b3e53e6d 100644
--- a/test/fedmsg_publisher_test.py
+++ b/test/fedmsg_publisher_test.py
@@ -62,6 +62,7 @@ def test_event(self):
                                                  'new': 'ok',
                                                  'collection': 'f25',
                                                  'collection_name': 'Fedora Rawhide',
+                                                 'repo_id': 123,
                                                  'koji_instance': 'primary'})