diff --git a/lib/tasks/migrate_from_mantis.rake b/lib/tasks/migrate_from_mantis.rake
index facaef04f..348cba909 100644
--- a/lib/tasks/migrate_from_mantis.rake
+++ b/lib/tasks/migrate_from_mantis.rake
@@ -195,7 +195,7 @@ task :migrate_from_mantis => :environment do
         file_type
       end
       
-      def read
+      def read(*args)
         content
       end
     end