diff --git a/spec/controllers/api/v1/instances/peers_controller_spec.rb b/spec/controllers/api/v1/instances/peers_controller_spec.rb
new file mode 100644
index 000000000..12a214a83
--- /dev/null
+++ b/spec/controllers/api/v1/instances/peers_controller_spec.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe Api::V1::Instances::PeersController, type: :controller do
+  describe 'GET #index' do
+    it 'returns 200' do
+      get :index
+      expect(response).to have_http_status(200)
+    end
+
+    context '!Setting.peers_api_enabled' do
+      it 'returns 404' do
+        Setting.peers_api_enabled = false
+
+        get :index
+        expect(response).to have_http_status(404)
+      end
+    end
+  end
+end