diff --git a/spec/features/users/user_signs_up_spec.rb b/spec/features/users/user_signs_up_spec.rb
old mode 100644
new mode 100755
index e73e0e3..51de9ba
--- a/spec/features/users/user_signs_up_spec.rb
+++ b/spec/features/users/user_signs_up_spec.rb
@@ -43,6 +43,15 @@ feature 'Visitor signs up', js: :true do
     expect(page).to have_content(error_message('steamid.invalid'))
   end
 
+  scenario 'with out of range Steam ID' do
+    within registration_form do
+      fill_form(:user, user.slice(*sign_up_attributes).merge({ steamid: "0:0:2147483648" }))
+      click_button submit(:user, :create)
+    end
+
+    expect(page).to have_content(error_message('steamid.invalid'))
+  end
+
   def sign_up_attributes
     [:username, :email, :raw_password, :steamid]
   end