diff --git a/.rspec b/.rspec
index 83e16f8..2f0d715 100644
--- a/.rspec
+++ b/.rspec
@@ -1,2 +1,3 @@
 --color
 --require spec_helper
+--order random
diff --git a/spec/models/notification_service/notification_service_spec.rb b/spec/models/notification_service/notification_service_spec.rb
index 9007ee9..fae4f35 100644
--- a/spec/models/notification_service/notification_service_spec.rb
+++ b/spec/models/notification_service/notification_service_spec.rb
@@ -9,7 +9,7 @@ describe NotificationServices, type: 'model' do
   end
 
   it "it should use the protocol value specified in the config in #problem_url" do
-    Errbit::Config.protocol = 'https'
+    allow(Errbit::Config).to receive(:protocol).and_return('https')
     expect(notification_service.problem_url(problem)).to start_with 'https://'
   end
 end
--
libgit2 0.21.2