diff --git a/railties/lib/rails/generators/rails/app/templates/config/cable.yml.tt b/railties/lib/rails/generators/rails/app/templates/config/cable.yml.tt
index 8e53156c714..f69dc91b928 100644
--- a/railties/lib/rails/generators/rails/app/templates/config/cable.yml.tt
+++ b/railties/lib/rails/generators/rails/app/templates/config/cable.yml.tt
@@ -2,7 +2,7 @@ development:
   adapter: async
 
 test:
-  adapter: async
+  adapter: test
 
 production:
   adapter: redis