diff --git a/environments/puppet-ceph-devel.yaml b/environments/puppet-ceph-devel.yaml
index ad542bee67..a9e459df33 100644
--- a/environments/puppet-ceph-devel.yaml
+++ b/environments/puppet-ceph-devel.yaml
@@ -13,6 +13,7 @@ parameter_defaults:
   CephClusterFSID: '4b5c8c0a-ff60-454b-a1b4-9747aa737d19'
   CephMonKey: 'AQC+Ox1VmEr3BxAALZejqeHj50Nj6wJDvs96OQ=='
   CephAdminKey: 'AQDLOh1VgEp6FRAAFzT7Zw+Y9V6JJExQAsRnRQ=='
+  CephClientKey: 'AQC+vYNXgDAgAhAAc8UoYt+OTz5uhV7ItLdwUw=='
   NovaEnableRbdBackend: true
   CinderEnableRbdBackend: true
   GlanceBackend: rbd
diff --git a/environments/storage-environment.yaml b/environments/storage-environment.yaml
index 2529ea1475..0128cabd74 100644
--- a/environments/storage-environment.yaml
+++ b/environments/storage-environment.yaml
@@ -61,3 +61,5 @@ parameter_defaults:
   # CephMonKey: ''
   ## Ceph admin key, e.g. 'AQDLOh1VgEp6FRAAFzT7Zw+Y9V6JJExQAsRnRQ=='
   # CephAdminKey: ''
+  ## Ceph client key, e.g 'AQC+vYNXgDAgAhAAc8UoYt+OTz5uhV7ItLdwUw=='
+  # CephClientKey: ''