diff --git a/test/unit/wiki_content_test.rb b/test/unit/wiki_content_test.rb
index ac1c4a0..1caac23 100644
--- a/test/unit/wiki_content_test.rb
+++ b/test/unit/wiki_content_test.rb
@@ -95,7 +95,7 @@ class WikiContentTest < ActiveSupport::TestCase
     content = @page.content
     content.text = "My new content"
 
-    with_settings :notified_events => %w(wiki_content_updated) do
+    with_settings :notified_events => %w(wiki_content_updated), :default_language => 'en' do
       assert content.save
     end