diff --git a/share/dataset-mongo/index.yaml b/share/dataset-mongo/index.yaml
index 17f3132..5e4711a 100644
--- a/share/dataset-mongo/index.yaml
+++ b/share/dataset-mongo/index.yaml
@@ -6,16 +6,6 @@ metadata:
   name: dataset-mongo
   description: null
 options:
-  mongo:
-    default:
-      version: 6.0.13
-    examples:
-    - version: 6.0.13
-    properties:
-      version:
-        default: 6.0.13
-        type: string
-    type: object
   image:
     default:
       pull_policy: IfNotPresent
@@ -30,16 +20,26 @@ options:
         - IfNotPresent
         type: string
     type: object
-  replicas:
-    default: 1
-    examples:
-    - 1
-    type: integer
   cacheSizeGB:
     default: 1
     examples:
     - 1
     type: integer
+  replicas:
+    default: 1
+    examples:
+    - 1
+    type: integer
+  mongo:
+    default:
+      version: 6.0.13
+    examples:
+    - version: 6.0.13
+    properties:
+      version:
+        default: 6.0.13
+        type: string
+    type: object
   ressources:
     default:
       limits:
diff --git a/share/dataset-mongo/mongo.tf b/share/dataset-mongo/mongo.tf
index c263125..12e1440 100644
--- a/share/dataset-mongo/mongo.tf
+++ b/share/dataset-mongo/mongo.tf
@@ -80,7 +80,7 @@ resource "kubectl_manifest" "prj_mongo" {
         passwordSecretRef:
           name: "${var.instance}-${var.component}"
         roles:
-        - db: ${var.component}
+        - db: ${var.instance}
           name: readWrite
         scramCredentialsSecretName: "${var.instance}-${var.component}-scram"
   EOF