diff --git a/lib/sinatra/test/methods.rb b/lib/sinatra/test/methods.rb
index b2081b50..1e6fea48 100644
--- a/lib/sinatra/test/methods.rb
+++ b/lib/sinatra/test/methods.rb
@@ -46,7 +46,7 @@ module Sinatra
       end
 
       def method_missing(name, *args)
-        @response.send(name, *args)
+        @response.send(name, *args) rescue super
       end
       
     end