diff --git a/lib/msf/core/post/windows/ldap.rb b/lib/msf/core/post/windows/ldap.rb
index 26f509a7bd..121465ca58 100644
--- a/lib/msf/core/post/windows/ldap.rb
+++ b/lib/msf/core/post/windows/ldap.rb
@@ -119,7 +119,7 @@ module LDAP
     bind_default_ldap_server(1) do |session_handle|
       print_status("Querying default naming context")
 
-      query_result = query_ldap(session_handle, "", 0, "(objectClass=*)", ["defaultNamingContext"])
+      query_result = query_ldap(session_handle, "", 0, "(objectClass=computer)", ["defaultNamingContext"])
       first_entry_fields = query_result[:results].first
       # Value from First Attribute of First Entry
       default_naming_context = first_entry_fields.first