diff --git a/metadata.yaml b/metadata.yaml
index ffe55e09..0c8256be 100644
--- a/metadata.yaml
+++ b/metadata.yaml
@@ -12,7 +12,7 @@ description: |
   etc.)
   .
   This charm provides the OpenStack Neutron API service.
-categories:
+tags:
   - openstack
 provides:
   nrpe-external-master: