diff --git a/bitnami/keycloak/Chart.yaml b/bitnami/keycloak/Chart.yaml
index 22ce189885..49e19bf98e 100644
--- a/bitnami/keycloak/Chart.yaml
+++ b/bitnami/keycloak/Chart.yaml
@@ -28,4 +28,4 @@ maintainers:
 name: keycloak
 sources:
   - https://github.com/bitnami/charts/tree/main/bitnami/keycloak
-version: 15.1.4
+version: 15.1.5
diff --git a/bitnami/keycloak/templates/statefulset.yaml b/bitnami/keycloak/templates/statefulset.yaml
index 97f8927171..46ddbb56fa 100644
--- a/bitnami/keycloak/templates/statefulset.yaml
+++ b/bitnami/keycloak/templates/statefulset.yaml
@@ -200,10 +200,6 @@ spec:
             - secretRef:
                 name: {{ include "common.tplvalues.render" (dict "value" .Values.extraEnvVarsSecret "context" $) }}
             {{- end }}
-            {{- if and .Values.externalDatabase.existingSecret (not .Values.postgresql.enabled) }}
-            - secretRef:
-                name: {{ include "common.tplvalues.render" (dict "value" .Values.externalDatabase.existingSecret "context" $) }}
-            {{- end }}
           {{- if .Values.resources }}
           resources: {{- toYaml .Values.resources | nindent 12 }}
           {{- end }}