diff --git a/config/env/torrents.js b/config/env/torrents.js
index a83fec7e..cbbe8555 100644
--- a/config/env/torrents.js
+++ b/config/env/torrents.js
@@ -26,6 +26,17 @@ module.exports = {
     score: {
       level_step: 500
     },
+    messages: {
+      type: {
+        name: 'TYPE',
+        value: [
+          {name: 'USER', value: 'user'},
+          {name: 'SYSTEM', value: 'system'},
+          {name: 'ADVERT', value: 'advert'},
+          {name: 'NOTICE', value: 'notice'}
+        ]
+      }
+    },
     torrentType: {
       name: 'TYPE',
       value: [
diff --git a/modules/invitations/server/models/invitation.server.model.js b/modules/invitations/server/models/invitation.server.model.js
index 12a7fcda..77d75bd7 100644
--- a/modules/invitations/server/models/invitation.server.model.js
+++ b/modules/invitations/server/models/invitation.server.model.js
@@ -4,11 +4,10 @@
  * Module dependencies
  */
 var mongoose = require('mongoose'),
-  Schema = mongoose.Schema,
-  validator = require('validator');
+  Schema = mongoose.Schema;
 
 /**
- * Peer Schema
+ * Invitation Schema
  */
 var InvitationSchema = new Schema({
   user: {