diff --git a/.rubocop.yml b/.rubocop.yml
index 04b2216..c1656a0 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -3,3 +3,6 @@ AllCops:
     - vendor/**/*
 
 inherit_from: .rubocop_todo.yml
+
+Documentation:
+  Enabled: false
diff --git a/spec/dummy/app/api/api.rb b/spec/dummy/app/api/api.rb
index 1547f72..07a864c 100644
--- a/spec/dummy/app/api/api.rb
+++ b/spec/dummy/app/api/api.rb
@@ -26,5 +26,6 @@ class API < Grape::API
     request.params.as_json
   end
 
+  mount V1::Resources::Animals
   add_swagger_documentation
 end
diff --git a/spec/dummy/app/api/v1/resources/animals.rb b/spec/dummy/app/api/v1/resources/animals.rb
new file mode 100644
index 0000000..b533f90
--- /dev/null
+++ b/spec/dummy/app/api/v1/resources/animals.rb
@@ -0,0 +1,11 @@
+module V1
+  module Resources
+    class Animals < Grape::API
+      namespace :animals do
+        get do
+          [{ id: 1, name: 'Foo' }]
+        end
+      end
+    end
+  end
+end