diff --git a/examples/complete/aws/main.tf b/examples/complete/aws/main.tf
index ea41bab..3afe4f6 100644
--- a/examples/complete/aws/main.tf
+++ b/examples/complete/aws/main.tf
@@ -8,7 +8,7 @@ locals {
     Department = "Engineering"
   }
   store_password_to_secret_manager = true
-  custom_credentials_enabled       = true
+  custom_credentials_enabled       = false
   custom_credentials_config = {
     postgres_password = "60rbJs901a6Oa9hzUM5x7s8Q"
     repmgr_password   = "IWHLlEYOt25jL4Io7pancB"
@@ -35,9 +35,5 @@ module "postgresql" {
     storage_class                    = "gp2"
     postgresql_values                = file("./helm/postgresql.yaml")
     store_password_to_secret_manager = local.store_password_to_secret_manager
-    custom_credentials_enabled       = local.custom_credentials_enabled
-    custom_credentials_config        = local.custom_credentials_config
-    postgres_password                = local.custom_credentials_enabled ? "" : module.aws.postgresql_credential.postgres_password
-    repmgr_password                  = local.custom_credentials_enabled ? "" : module.aws.postgresql_credential.repmgr_password
   }
 }
diff --git a/modules/resources/aws/variables.tf b/modules/resources/aws/variables.tf
index aebd79b..5b24df0 100644
--- a/modules/resources/aws/variables.tf
+++ b/modules/resources/aws/variables.tf
@@ -39,3 +39,15 @@ variable "store_password_to_secret_manager" {
   type        = bool
   default     = false
 }
+
+variable "postgresql_config" {
+  description = "Custom credentials configuration."
+  default = {
+    name                             = ""
+    environment                      = ""
+    replicaCount                     = 3
+    storage_class                    = "gp2"
+    postgresql_values                = ""
+    store_password_to_secret_manager = true
+  }
+}