diff --git a/bitnami/postgresql-ha/Chart.yaml b/bitnami/postgresql-ha/Chart.yaml
index f43c47b4a5..6b8d54e2d7 100644
--- a/bitnami/postgresql-ha/Chart.yaml
+++ b/bitnami/postgresql-ha/Chart.yaml
@@ -27,4 +27,4 @@ name: postgresql-ha
 sources:
   - https://github.com/bitnami/bitnami-docker-postgresql
   - https://www.postgresql.org/
-version: 8.0.0
+version: 8.0.1
diff --git a/bitnami/postgresql-ha/README.md b/bitnami/postgresql-ha/README.md
index 432a234bfc..cd81dec848 100644
--- a/bitnami/postgresql-ha/README.md
+++ b/bitnami/postgresql-ha/README.md
@@ -359,7 +359,7 @@ Additionally, if `persistence.resourcePolicy` is set to `keep`, you should manua
 | `metrics.service.loadBalancerSourceRanges`   | PostgreSQL Prometheus exporter service Load Balancer sources                                                                                              | `[]`                        |
 | `metrics.service.externalTrafficPolicy`      | PostgreSQL Prometheus exporter service external traffic policy                                                                                            | `Cluster`                   |
 | `metrics.annotations`                        | Annotations for PostgreSQL Prometheus exporter service                                                                                                    | `{}`                        |
-| `metrics.customMetrics`                      | Additional custom metrics                                                                                                                                 | `""`                        |
+| `metrics.customMetrics`                      | Additional custom metrics                                                                                                                                 | `{}`                        |
 | `metrics.extraEnvVars`                       | An array to add extra environment variables to configure postgres-exporter                                                                                | `{}`                        |
 | `metrics.serviceMonitor.enabled`             | if `true`, creates a Prometheus Operator ServiceMonitor (also requires `metrics.enabled` to be `true`)                                                    | `false`                     |
 | `metrics.serviceMonitor.namespace`           | Optional namespace which Prometheus is running in                                                                                                         | `""`                        |
diff --git a/bitnami/postgresql-ha/values.yaml b/bitnami/postgresql-ha/values.yaml
index 5abdbf904d..9cc207c43c 100644
--- a/bitnami/postgresql-ha/values.yaml
+++ b/bitnami/postgresql-ha/values.yaml
@@ -1141,7 +1141,7 @@ metrics:
   ##           usage: "GAUGE"
   ##           description: "Size of the database in bytes"
   ##
-  customMetrics: ""
+  customMetrics: {}
   ## @param metrics.extraEnvVars An array to add extra environment variables to configure postgres-exporter
   ## see: https://github.com/wrouesnel/postgres_exporter#environment-variables
   ## For example: