diff --git a/lib/import/zendesk/ticket_field_factory.rb b/lib/import/zendesk/ticket_field_factory.rb
index de787c54f..14138ee8e 100644
--- a/lib/import/zendesk/ticket_field_factory.rb
+++ b/lib/import/zendesk/ticket_field_factory.rb
@@ -21,7 +21,7 @@ module Import
       def skip?(field, *_args)
         # check if the Ticket object already has a same named column / attribute
         # so we want to skip instead of importing it
-        Ticket.column_names.include?( local_attribute(field) )
+        ::Ticket.column_names.include?( local_attribute(field) )
       end
 
       private