diff --git a/website/server/models/group.js b/website/server/models/group.js
index 8223df0743..7d764c1fdb 100644
--- a/website/server/models/group.js
+++ b/website/server/models/group.js
@@ -85,6 +85,7 @@ export const schema = new Schema({
     $type: String, enum: ['private', 'public'], default: 'private', required: true,
   },
   chat: Array, // Used for backward compatibility, but messages aren't stored here
+  bannedWordsAllowed: { $type: Boolean, required: false },
   leaderOnly: { // restrict group actions to leader (members can't do them)
     challenges: { $type: Boolean, default: false, required: true },
     // invites: {$type: Boolean, default: false, required: true},
@@ -150,7 +151,7 @@ export const schema = new Schema({
 });
 
 schema.plugin(baseModel, {
-  noSet: ['_id', 'balance', 'quest', 'memberCount', 'chat', 'challengeCount', 'tasksOrder', 'purchased', 'managers'],
+  noSet: ['_id', 'balance', 'quest', 'memberCount', 'chat', 'bannedWordsAllowed', 'challengeCount', 'tasksOrder', 'purchased', 'managers'],
   private: ['purchased.plan'],
   toJSONTransform (plainObj, originalDoc) {
     if (plainObj.purchased) plainObj.purchased.active = originalDoc.hasActiveGroupPlan();