diff --git a/decidim-admin/config/routes.rb b/decidim-admin/config/routes.rb
index 99b3c6ccaef30..0205ddcf02ea8 100644
--- a/decidim-admin/config/routes.rb
+++ b/decidim-admin/config/routes.rb
@@ -39,7 +39,7 @@
       mount manifest.admin_engine, at: "/#{manifest.name}", as: "decidim_admin_#{manifest.name}"
     end
 
-    mount Decidim::Templates::AdminEngine, at: "/templates", as: "decidim_admin_templates" if Decidim::Admin.enable_templates
+    mount Decidim::Templates::AdminEngine, at: "/templates", as: "decidim_admin_templates" if Decidim.module_installed?(:templates)
 
     resources :users, except: [:edit, :update], controller: "users" do
       member do