diff --git a/keycloak-values.yaml.tmpl b/keycloak-values.yaml.tmpl
index 5c50721..9788820 100644
--- a/keycloak-values.yaml.tmpl
+++ b/keycloak-values.yaml.tmpl
@@ -11,10 +11,6 @@ image:
   repository: "${image_repository}"
   tag: "${image_tag}"
 
-auth:
-  adminUser: "bn_keycloak"
-  existingSecret: "keycloak-admin-creds"
-
 autoscaling:
   enabled: true
   minReplicas: 1
@@ -41,6 +37,7 @@ production: true
 proxy: "edge"
 
 postgresql:
+  architecture: replication
   image:
     registry: ${image_registry}
     repository: "${postgresql_image_repository}"
@@ -49,7 +46,14 @@ postgresql:
   auth:
     username: ${keycloak_user}
     database: ${keycloak_database}
-    existingSecret: ${keycloak_existing_secret}
+  primary:
+    resources:
+      cpu: 100m
+      memory: 128Mi
+  readReplicas:
+    resources:
+      cpu: 100m
+      memory: 128Mi
 
 metrics:
   enabled: true