diff --git a/actionpack/lib/action_controller/integration.rb b/actionpack/lib/action_controller/integration.rb
index ce4529699b150738a52137b8807d699a4fcfbc75..18050ae9033d757e530ccc408e0aede23225fe06 100644
--- a/actionpack/lib/action_controller/integration.rb
+++ b/actionpack/lib/action_controller/integration.rb
@@ -78,7 +78,6 @@ def reset!
 
         unless defined? @named_routes_configured
           # install the named routes in this session instance.
-          Routing::Routes.reload!
           klass = class<<self; self; end
           Routing::Routes.install_helpers(klass)