diff --git a/test/system/login_test.rb b/test/system/login_test.rb
index 71e16d24484894f28a7dc65244b061dca35183c6..5f799dbc5b1d1bc943de6e4c089a98951a52497a 100644
--- a/test/system/login_test.rb
+++ b/test/system/login_test.rb
@@ -14,6 +14,7 @@ class LoginTest < ApplicationSystemTestCase
     fill_in 'Password', with: password
     fill_in 'Password confirmation', with: password
 
+    # Check that the user is created in the DB
     assert_difference 'User.count' do
       click_on 'Sign up'
     end