diff --git a/config/environments/test.rb b/config/environments/test.rb
index 49203a33a6a..a4612129c34 100644
--- a/config/environments/test.rb
+++ b/config/environments/test.rb
@@ -25,7 +25,7 @@ Rails.application.configure do
   # Show full error reports and disable caching.
   config.consider_all_requests_local = true
   config.action_controller.perform_caching = false
-  config.cache_store = :null_store
+  config.cache_store = :memory_store
 
   # Render exception templates for rescuable exceptions and raise for other exceptions.
   config.action_dispatch.show_exceptions = :rescuable