diff --git a/config/environments/test.rb b/config/environments/test.rb
index b977118e3..cbfbefd46 100644
--- a/config/environments/test.rb
+++ b/config/environments/test.rb
@@ -5,7 +5,7 @@ Rails.application.configure do
   # test suite. You never need to work with it otherwise. Remember that
   # your test database is "scratch space" for the test suite and is wiped
   # and recreated between test runs. Don't rely on the data there!
-  config.cache_classes = true
+  config.cache_classes = false
 
   # Do not eager load code on boot. This avoids loading your whole application
   # just for the purpose of running a single test. If you are using a tool that