diff --git a/spec/features/localization_spec.rb b/spec/features/localization_spec.rb
index edda6f693..fc9cfb1e6 100644
--- a/spec/features/localization_spec.rb
+++ b/spec/features/localization_spec.rb
@@ -56,7 +56,7 @@ feature 'Localization' do
 
     before do
       I18n.enforce_available_locales = false
-      I18n.available_locales << :wl
+      I18n.available_locales = default_locales + [:wl]
       I18n.locale = :wl
     end