diff --git a/app/assets/javascripts/app/controllers/_integration/ldap.coffee b/app/assets/javascripts/app/controllers/_integration/ldap.coffee
index f3267e3f2..7c5d6f794 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
+        if !_.isEmpty data.attributes && !_.isEmpty data.attributes.namingcontexts
           for dn in data.attributes.namingcontexts
             options[dn] = dn
             if option is ''