diff --git a/charts/backstage/Chart.yaml b/charts/backstage/Chart.yaml
index f2dd77f4..d42609e1 100644
--- a/charts/backstage/Chart.yaml
+++ b/charts/backstage/Chart.yaml
@@ -47,4 +47,4 @@ sources: []
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
 # Note that when this chart is published to https://github.com/openshift-helm-charts/charts
 # it will follow the RHDH versioning 1.y.z
-version: 5.12.2
+version: 5.12.3
diff --git a/charts/backstage/README.md b/charts/backstage/README.md
index 860932c9..44327092 100644
--- a/charts/backstage/README.md
+++ b/charts/backstage/README.md
@@ -1,7 +1,7 @@
 
 # RHDH Backstage Helm Chart for OpenShift
 
-![Version: 5.12.2](https://img.shields.io/badge/Version-5.12.2-informational?style=flat-square)
+![Version: 5.12.3](https://img.shields.io/badge/Version-5.12.3-informational?style=flat-square)
 ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
 
 A Helm chart for deploying Red Hat Developer Hub, which is a Red Hat supported version of Backstage.
@@ -29,7 +29,7 @@ For the **Generally Available** version of this chart, see:
 helm repo add bitnami https://charts.bitnami.com/bitnami
 helm repo add redhat-developer https://redhat-developer.github.io/rhdh-chart
 
-helm install my-backstage redhat-developer/backstage --version 5.12.2
+helm install my-backstage redhat-developer/backstage --version 5.12.3
 ```
 
 ## Introduction
diff --git a/charts/backstage/templates/_helpers.tpl b/charts/backstage/templates/_helpers.tpl
index d0e493d7..9d72a184 100644
--- a/charts/backstage/templates/_helpers.tpl
+++ b/charts/backstage/templates/_helpers.tpl
@@ -35,6 +35,21 @@ Sets the secretKeyRef name for Backstage to the PostgreSQL existing secret if it
     {{- end -}}
 {{- end -}}
 
+{{/*
+Returns the PostgreSQL admin password key, supporting both global and local configurations.
+*/}}
+{{- define "rhdh.postgresql.adminPasswordKey" -}}
+    {{- if ((((((.Values).global).postgresql).auth).secretKeys).adminPasswordKey) -}}
+        {{- .Values.global.postgresql.auth.secretKeys.adminPasswordKey -}}
+    {{- else if (((((.Values).postgresql).auth).secretKeys).adminPasswordKey) -}}
+        {{- .Values.postgresql.auth.secretKeys.adminPasswordKey -}}
+    {{- else if ((((.Values).auth).secretKeys).adminPasswordKey) -}}
+        {{- .Values.auth.secretKeys.adminPasswordKey -}}
+    {{- else -}}
+        postgres-password
+    {{- end -}}
+{{- end -}}
+
 {{/*
 Get the password secret.
 Referenced from: https://github.com/bitnami/charts/blob/main/bitnami/postgresql/templates/_helpers.tpl#L94-L105
diff --git a/charts/backstage/values.schema.json b/charts/backstage/values.schema.json
index ae8e92b6..78bef61e 100644
--- a/charts/backstage/values.schema.json
+++ b/charts/backstage/values.schema.json
@@ -3005,7 +3005,7 @@
                                     "name": "POSTGRESQL_ADMIN_PASSWORD",
                                     "valueFrom": {
                                         "secretKeyRef": {
-                                            "key": "postgres-password",
+                                            "key": "{{- include \"rhdh.postgresql.adminPasswordKey\" . }}",
                                             "name": "{{- include \"rhdh.postgresql.secretName\" . }}"
                                         }
                                     }
diff --git a/charts/backstage/values.yaml b/charts/backstage/values.yaml
index d44fbf00..e3a3dd7a 100644
--- a/charts/backstage/values.yaml
+++ b/charts/backstage/values.yaml
@@ -286,7 +286,7 @@ upstream:
       - name: POSTGRESQL_ADMIN_PASSWORD
         valueFrom:
           secretKeyRef:
-            key: postgres-password
+            key: '{{- include "rhdh.postgresql.adminPasswordKey" . }}'
             name: '{{- include "rhdh.postgresql.secretName" . }}'
     args:
       # This additional `app-config`` file is generated by the initContainer below, and contains the merged configuration of installed dynamic plugins.
@@ -445,7 +445,7 @@ upstream:
         - name: POSTGRESQL_ADMIN_PASSWORD
           valueFrom:
             secretKeyRef:
-              key: postgres-password
+              key: '{{- include "rhdh.postgresql.adminPasswordKey" . }}'
               name: '{{- include "postgresql.v1.secretName" . }}'
   service:
     extraPorts: