diff --git a/tripleo_common/inventory.py b/tripleo_common/inventory.py
index 62c4051b1..cbf6f80b8 100644
--- a/tripleo_common/inventory.py
+++ b/tripleo_common/inventory.py
@@ -304,7 +304,7 @@ class TripleoInventory(object):
             'ceph_nfs': 'nfss',
             'ceph_client': 'clients',
             'ceph_rbdmirror': 'rbdmirrors',
-            'ceph_grafana-server': 'grafana-server'
+            'ceph_grafana': 'grafana-server'
         }
         # add a ceph-ansible compatible group to the inventory
         # which has the same roles. E.g. if the inventory has