diff --git a/test/coffee_test.rb b/test/coffee_test.rb
index 84cdd10682..c8c84429b5 100644
--- a/test/coffee_test.rb
+++ b/test/coffee_test.rb
@@ -65,7 +65,7 @@ def coffee_app(options = {}, &block)
     mock_app {
       get('/') { coffee :no_such_template }
     }
-    assert_raise(Errno::ENOENT, ArgumentError) { get('/') }
+    assert_raise(Errno::ENOENT) { get('/') }
   end
 
   it "passes coffee options to the coffee engine" do