1 files changed, 9 insertions, 1 deletions
diff --git a/activesupport/test/configurable_test.rb b/activesupport/test/configurable_test.rb
index cb11a4a867..ef847fc557 100644
--- a/activesupport/test/configurable_test.rb
+++ b/activesupport/test/configurable_test.rb
@@ -95,10 +95,18 @@ class ConfigurableActiveSupport < ActiveSupport::TestCase
         config_accessor "invalid attribute name"
       end
     end
+
+    assert_raises NameError do
+      Class.new do
+        include ActiveSupport::Configurable
+        config_accessor "invalid\nattribute"
+      end
+    end
+
     assert_raises NameError do
       Class.new do
         include ActiveSupport::Configurable
-        config_accessor "invalid attribute\nname"
+        config_accessor "invalid\n"
       end
     end
   end