diff --git a/config/routes.rb b/config/routes.rb
index 90e6a8162..052532e4f 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -298,10 +298,13 @@ Rails.application.routes.draw do
 
       collection do
         get 'cards'
-        get ':project_folder_id/cards', to: 'projects#cards'
       end
     end
 
+    resources :project_folders, only: [] do
+      get 'cards', to: 'projects#cards'
+    end
+
     resources :experiments do
       member do
         get 'canvas' # Overview/structure for single experiment