diff --git a/config/routes/budget.rb b/config/routes/budget.rb
index e3a0acc16..aef2c1413 100644
--- a/config/routes/budget.rb
+++ b/config/routes/budget.rb
@@ -18,4 +18,4 @@ scope '/participatory_budget' do
   end
 end
 
-get 'investments/:id/json_data', to: :json_data, controller: 'budgets/investments'
+get 'investments/:id/json_data', action: :json_data, controller: 'budgets/investments'