diff --git a/charts/cinder/Chart.yaml b/charts/cinder/Chart.yaml
index 88894e0..af91098 100644
--- a/charts/cinder/Chart.yaml
+++ b/charts/cinder/Chart.yaml
@@ -9,4 +9,4 @@
 sources:
 - https://opendev.org/openstack/cinder
 - https://opendev.org/openstack/openstack-helm
-version: 0.3.3
+version: 0.3.4
diff --git a/charts/cinder/templates/deployment-backup.yaml b/charts/cinder/templates/deployment-backup.yaml
index 6107775..47fac40 100644
--- a/charts/cinder/templates/deployment-backup.yaml
+++ b/charts/cinder/templates/deployment-backup.yaml
@@ -91,7 +91,7 @@
         {{- range $name := rest (splitList "," (include "cinder.utils.ceph_backend_list" $envAll)) }}
           {{- $backend := index $envAll.Values.conf.backends $name }}
             {{- if eq $internal_ceph_backend $name }}
-        - name: ceph-keyring-placement-{{$name}}
+        - name: ceph-keyring-placement-{{ $name | lower }}
 {{ tuple $envAll "cinder_backup" | include "helm-toolkit.snippets.image" | indent 10 }}
 {{ dict "envAll" $envAll "application" "cinder_backup" "container" "ceph_keyring_placement" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
           command:
diff --git a/charts/cinder/templates/deployment-volume.yaml b/charts/cinder/templates/deployment-volume.yaml
index 9207c25..01aea23 100644
--- a/charts/cinder/templates/deployment-volume.yaml
+++ b/charts/cinder/templates/deployment-volume.yaml
@@ -68,7 +68,7 @@
         {{- range $name := rest (splitList "," (include "cinder.utils.ceph_backend_list" $envAll)) }}
           {{- $backend := index $envAll.Values.conf.backends $name }}
             {{- if eq $internal_ceph_backend $name }}
-        - name: ceph-keyring-placement-{{$name}}
+        - name: ceph-keyring-placement-{{ $name | lower }}
 {{ tuple $envAll "cinder_volume" | include "helm-toolkit.snippets.image" | indent 10 }}
 {{ dict "envAll" $envAll "application" "cinder_volume" "container" "ceph_keyring_placement" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
           command: