diff --git a/mariadb/Chart.yaml b/mariadb/Chart.yaml
index 5e1f6e362..11a1b12d2 100644
--- a/mariadb/Chart.yaml
+++ b/mariadb/Chart.yaml
@@ -15,7 +15,7 @@ apiVersion: v1
 appVersion: v10.2.31
 description: OpenStack-Helm MariaDB
 name: mariadb
-version: 0.2.26
+version: 0.2.27
 home: https://mariadb.com/kb/en/
 icon: http://badges.mariadb.org/mariadb-badge-180x60.png
 sources:
diff --git a/mariadb/templates/configmap-services-tcp.yaml b/mariadb/templates/configmap-services-tcp.yaml
index 5b3a7afd8..0cd6cb1e8 100644
--- a/mariadb/templates/configmap-services-tcp.yaml
+++ b/mariadb/templates/configmap-services-tcp.yaml
@@ -20,5 +20,5 @@ kind: ConfigMap
 metadata:
   name: mariadb-services-tcp
 data:
-  {{ tuple "oslo_db" "internal" "mysql" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}: "{{ .Release.Namespace }}/{{ tuple "oslo_db" "direct" . | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" }}:{{ tuple "oslo_db" "direct" "mysql" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}"
+  {{ tuple "oslo_db" "internal" "mysql" . | include "helm-toolkit.endpoints.endpoint_port_lookup" | quote }}: "{{ .Release.Namespace }}/{{ tuple "oslo_db" "direct" . | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" }}:{{ tuple "oslo_db" "direct" "mysql" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}"
 {{- end }}
diff --git a/releasenotes/notes/mariadb.yaml b/releasenotes/notes/mariadb.yaml
index b89d29ad5..0b34f257c 100644
--- a/releasenotes/notes/mariadb.yaml
+++ b/releasenotes/notes/mariadb.yaml
@@ -42,4 +42,5 @@ mariadb:
   - 0.2.24 Uplift Mariadb-ingress to 1.2.0
   - 0.2.25 Add liveness probe to restart a pod that got stuck in a transfer wsrep_local_state_comment
   - 0.2.26 Added OCI registry authentication
+  - 0.2.27 Fix broken helmrelease for helmv3
 ...