diff --git a/models/users.js b/models/users.js
index 2e879d942..90ae8bf64 100644
--- a/models/users.js
+++ b/models/users.js
@@ -520,10 +520,14 @@ if (Meteor.isServer) {
     }
 
     const disableRegistration = Settings.findOne().disableRegistration;
+    // If this is the first Authentication by the ldap and self registration disabled
+    if (disableRegistration && options.ldap) {
+      user.authenticationMethod = 'ldap';
+      return user;
+    }
+
+    // If self registration enabled
     if (!disableRegistration) {
-      if (options.ldap) {
-        user.authenticationMethod = 'ldap';
-      }
       return user;
     }