diff --git a/test/unit/helpers/application_helper_test.rb b/test/unit/helpers/application_helper_test.rb
index d2e7cee62..f71dfbe43 100644
--- a/test/unit/helpers/application_helper_test.rb
+++ b/test/unit/helpers/application_helper_test.rb
@@ -675,26 +675,26 @@ RAW
     assert_equal %(<a href="/projects/ecookbook/settings" class="project">eCookbook</a>),
                  link_to_project(project, {:action => 'settings'}, :class => "project")
   end
-  
+
   def test_principals_options_for_select_with_users
     users = [User.find(2), User.find(4)]
     assert_equal %(<option value="2">John Smith</option><option value="4">Robert Hill</option>),
       principals_options_for_select(users)
   end
-  
+
   def test_principals_options_for_select_with_selected
     users = [User.find(2), User.find(4)]
     assert_equal %(<option value="2">John Smith</option><option value="4" selected="selected">Robert Hill</option>),
       principals_options_for_select(users, User.find(4))
   end
-  
+
   def test_principals_options_for_select_with_users_and_groups
     users = [User.find(2), Group.find(11), User.find(4), Group.find(10)]
     assert_equal %(<option value="2">John Smith</option><option value="4">Robert Hill</option>) +
       %(<optgroup label="Groups"><option value="10">A Team</option><option value="11">B Team</option></optgroup>),
       principals_options_for_select(users)
   end
-  
+
   def test_principals_options_for_select_with_empty_collection
     assert_equal '', principals_options_for_select([])
   end