diff --git a/charts/psmdb-db/Chart.yaml b/charts/psmdb-db/Chart.yaml
index 15da6b11..d69073cb 100644
--- a/charts/psmdb-db/Chart.yaml
+++ b/charts/psmdb-db/Chart.yaml
@@ -3,7 +3,7 @@ appVersion: "1.16.2"
 description: A Helm chart for installing Percona Server MongoDB Cluster Databases using the PSMDB Operator.
 name: psmdb-db
 home: https://www.percona.com/doc/kubernetes-operator-for-psmongodb/index.html
-version: 1.16.3
+version: 1.16.4
 maintainers:
   - name: tplavcic
     email: tomislav.plavcic@percona.com
diff --git a/charts/psmdb-db/templates/cluster.yaml b/charts/psmdb-db/templates/cluster.yaml
index db93beb0..d38a37e6 100644
--- a/charts/psmdb-db/templates/cluster.yaml
+++ b/charts/psmdb-db/templates/cluster.yaml
@@ -60,7 +60,7 @@ spec:
   {{- end }}
   {{- if .Values.secrets }}
   secrets:
-{{ .Values.secrets | toYaml | indent 4 }}
+{{ tpl (.Values.secrets | toYaml) . | indent 4 }}
   {{- else }}
   secrets:
     users: {{ include "psmdb-database.fullname" . }}-secrets