diff --git a/charts/pg-operator/Chart.yaml b/charts/pg-operator/Chart.yaml
index 4a835f57..7817a3b0 100644
--- a/charts/pg-operator/Chart.yaml
+++ b/charts/pg-operator/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: pg-operator
 description: 'A Helm chart to deploy the Percona Operator for PostgreSQL'
 type: application
-version: 2.3.0
+version: 2.3.1
 appVersion: 2.3.0
 home: https://docs.percona.com/percona-operator-for-postgresql/2.0/
 maintainers:
diff --git a/charts/pg-operator/README.md b/charts/pg-operator/README.md
index d37d0d6e..8eb433c7 100644
--- a/charts/pg-operator/README.md
+++ b/charts/pg-operator/README.md
@@ -26,7 +26,7 @@ To install the chart with the `pg-operator` release name using a dedicated names
 
 ```sh
 helm repo add percona https://percona.github.io/percona-helm-charts/
-helm install my-operator percona/pg-operator --version 2.3.0 --namespace my-namespace --create-namespace
+helm install my-operator percona/pg-operator --version 2.3.1 --namespace my-namespace --create-namespace
 ```
 
 ## Configuration
diff --git a/charts/pg-operator/templates/deployment.yaml b/charts/pg-operator/templates/deployment.yaml
index 51f71d3d..d658e4e0 100644
--- a/charts/pg-operator/templates/deployment.yaml
+++ b/charts/pg-operator/templates/deployment.yaml
@@ -52,6 +52,9 @@ spec:
             {{- else if .Values.watchNamespace }}
             - name: WATCH_NAMESPACE
               value: {{ .Values.watchNamespace }}
+            {{- else if .Values.watchAllNamespaces }}
+            - name: WATCH_NAMESPACE
+              value: ""
             {{- end }}
             - name: LOG_STRUCTURED
               value: "{{ .Values.logStructured }}"