diff --git a/src/ldap/export/user.ts b/src/ldap/export/user.ts
index 97c44e1ba22e8be9ed5822bf08614dd7a608c1e7..c9c4b8d1ab9b16afbe83d6305ac9c7dc11abc1a3 100644
--- a/src/ldap/export/user.ts
+++ b/src/ldap/export/user.ts
@@ -35,7 +35,7 @@ export class User {
     static async peek(uid: string) : Promise<userData> {
         try { 
             let data = await Tools.peek<userData>("user", uid, userData);
-            for (let cat of categories) data[cat].map(dn => dn.split(',')[0].split('=')[1]);
+            for (let cat of categories) data[cat] = data[cat].map(dn => dn.split(',')[0].split('=')[1]);
             return data;
         }
         catch(err) {