diff --git a/cluster/apps/database/postgresql/helm-release.yaml b/cluster/apps/database/postgresql/helm-release.yaml
index a9e1ec9..0b3f892 100644
--- a/cluster/apps/database/postgresql/helm-release.yaml
+++ b/cluster/apps/database/postgresql/helm-release.yaml
@@ -36,26 +36,6 @@ spec:
         enabled: true
         runAsUser: 10000
 
-      extendedConfiguration: |-
-        huge_pages = off
-      extraVolumeMounts:
-        - name: pg-sample-config
-          mountPath: /opt/bitnami/postgresql/share/postgresql.conf.sample
-          subPath: postgresql.conf.sample
-      extraVolumes:
-        - configMap:
-            name: pg-sample-config
-          name:  pg-sample-config
-
-    extraDeploy:
-      - apiVersion: v1
-        kind: ConfigMap
-        metadata:
-          name: pg-sample-config
-        data:
-          postgresql.conf.sample: |-
-            huge_pages = off
-
     readReplicas:
       containerSecurityContext:
         enabled: true