diff --git a/packages/kontinuous/tests/samples/extends-ovh/charts-overrides/cnpg-cluster/Chart.yaml b/packages/kontinuous/tests/samples/extends-ovh/charts-overrides/cnpg-cluster/Chart.yaml
index edb4845c27..05335bf791 100644
--- a/packages/kontinuous/tests/samples/extends-ovh/charts-overrides/cnpg-cluster/Chart.yaml
+++ b/packages/kontinuous/tests/samples/extends-ovh/charts-overrides/cnpg-cluster/Chart.yaml
@@ -2,5 +2,5 @@ apiVersion: v2
 name: cnpg-cluster
 description: A Helm chart to create cloudnative-pg.io clusters
 type: application
-version: 1.7.3
+version: 1.8.0
 appVersion: 14.5-6
diff --git a/packages/kontinuous/tests/samples/extends-ovh/charts-overrides/cnpg-cluster/templates/cluster.cnpg.yaml b/packages/kontinuous/tests/samples/extends-ovh/charts-overrides/cnpg-cluster/templates/cluster.cnpg.yaml
index 0ff6de35d9..22eb8d9990 100644
--- a/packages/kontinuous/tests/samples/extends-ovh/charts-overrides/cnpg-cluster/templates/cluster.cnpg.yaml
+++ b/packages/kontinuous/tests/samples/extends-ovh/charts-overrides/cnpg-cluster/templates/cluster.cnpg.yaml
@@ -186,6 +186,10 @@ spec:
         {{- range $name := .Values.extensions }}
           - CREATE EXTENSION IF NOT EXISTS "{{ $name }}";
         {{- end }}
+      {{ if .Values.postInitApplicationSQL }}
+      postInitApplicationSQL:
+        {{- toYaml .Values.postInitApplicationSQL | nindent 8 }}
+      {{ end }}
     {{- end }}
 
   {{- if .Values.recovery.enabled }}
diff --git a/packages/kontinuous/tests/samples/extends-ovh/charts-overrides/cnpg-cluster/values.yaml b/packages/kontinuous/tests/samples/extends-ovh/charts-overrides/cnpg-cluster/values.yaml
index bfbb6885b5..2660b51f41 100644
--- a/packages/kontinuous/tests/samples/extends-ovh/charts-overrides/cnpg-cluster/values.yaml
+++ b/packages/kontinuous/tests/samples/extends-ovh/charts-overrides/cnpg-cluster/values.yaml
@@ -175,3 +175,6 @@ recovery:
   enabled: false
   # the name of the source cluster in the backups
   # externalClusterName: source-cluster-name
+
+# List of SQL queries to be executed as a superuser in the application database right after is created - to be used with extreme care (by default empty)
+postInitApplicationSQL: ""