diff --git a/app/assets/javascripts/app/controllers/_integration/ldap.coffee b/app/assets/javascripts/app/controllers/_integration/ldap.coffee
index 7c5d6f794..8ffac54d9 100644
--- a/app/assets/javascripts/app/controllers/_integration/ldap.coffee
+++ b/app/assets/javascripts/app/controllers/_integration/ldap.coffee
@@ -294,7 +294,7 @@ class ConnectionWizard extends App.WizardModal
 
         option = ''
         options = {}
-        if !_.isEmpty data.attributes && !_.isEmpty data.attributes.namingcontexts
+        if !_.isEmpty(data.attributes) && !_.isEmpty(data.attributes.namingcontexts)
           for dn in data.attributes.namingcontexts
             options[dn] = dn
             if option is ''