diff --git a/share/dns/config.tf b/share/dns/config.tf
index f04e4b1..7a07d35 100644
--- a/share/dns/config.tf
+++ b/share/dns/config.tf
@@ -34,9 +34,9 @@ locals {
     @    IN NS   ${var.sub-domain}.${var.domain-name}.
   EOF
   files = merge({
-    "Corefile" = join("\n", concat([local.begin-core],[for z in var.zones: format("file /etc/coredns/%s %s", z.name,z.name)],[local.end-core]))
+    "Corefile" = join("\n", concat([local.begin-core],[for z in var.zones: format("file /etc/coredns/%s.db %s", z.name,z.name)],[local.end-core]))
   },[for z in var.zones: {
-    "${z.name}" = join("\n", concat([
+    "${z.name}.db" = join("\n", concat([
       "$TTL 60",
       "$ORIGIN ${z.name}.",
       local.soa-ns
diff --git a/share/dns/index.yaml b/share/dns/index.yaml
index f93328a..5b52c23 100644
--- a/share/dns/index.yaml
+++ b/share/dns/index.yaml
@@ -6,21 +6,11 @@ metadata:
   name: dns
   description: null
 options:
-  sub-domain:
-    default: dns
-    examples:
-    - dns
-    type: string
   domain:
     default: your-company
     examples:
     - your-company
     type: string
-  domain-name:
-    default: your_company.com
-    examples:
-    - your_company.com
-    type: string
   forward:
     default: 192.168.1.254
     examples:
@@ -79,6 +69,16 @@ options:
         default: 1.10.1
         type: string
     type: object
+  sub-domain:
+    default: dns
+    examples:
+    - dns
+    type: string
+  domain-name:
+    default: your_company.com
+    examples:
+    - your_company.com
+    type: string
 dependencies: []
 providers:
   kubernetes: true