diff --git a/test/functional/feedlist_controller_test.rb b/test/functional/feedlist_controller_test.rb
index aa1d4326..372c5048 100644
--- a/test/functional/feedlist_controller_test.rb
+++ b/test/functional/feedlist_controller_test.rb
@@ -1,4 +1,4 @@
-require File.dirname(__FILE__) + '/../test_helper'
+require File.expand_path(File.dirname(__FILE__) + '/../test_helper')
 require 'feedlist_controller'
 
 # Re-raise errors caught by the controller.
diff --git a/test/functional/notes_controller_test.rb b/test/functional/notes_controller_test.rb
index 15510555..f03eb896 100644
--- a/test/functional/notes_controller_test.rb
+++ b/test/functional/notes_controller_test.rb
@@ -1,4 +1,4 @@
-require File.dirname(__FILE__) + '/../test_helper'
+require File.expand_path(File.dirname(__FILE__) + '/../test_helper')
 require 'notes_controller'
 
 # Re-raise errors caught by the controller.
diff --git a/test/functional/preferences_controller_test.rb b/test/functional/preferences_controller_test.rb
index 13d478b9..6c832994 100644
--- a/test/functional/preferences_controller_test.rb
+++ b/test/functional/preferences_controller_test.rb
@@ -1,4 +1,4 @@
-require File.dirname(__FILE__) + '/../test_helper'
+require File.expand_path(File.dirname(__FILE__) + '/../test_helper')
 require 'preferences_controller'
 
 # Re-raise errors caught by the controller.
diff --git a/test/functional/projects_controller_test.rb b/test/functional/projects_controller_test.rb
index 32729605..a7220667 100644
--- a/test/functional/projects_controller_test.rb
+++ b/test/functional/projects_controller_test.rb
@@ -1,5 +1,5 @@
-require File.dirname(__FILE__) + '/../test_helper'
-require File.dirname(__FILE__) + '/todo_container_controller_test_base'
+require File.expand_path(File.dirname(__FILE__) + '/../test_helper')
+require File.expand_path(File.dirname(__FILE__) + '/todo_container_controller_test_base')
 require 'projects_controller'
 
 # Re-raise errors caught by the controller.
diff --git a/test/functional/recurring_todos_controller_test.rb b/test/functional/recurring_todos_controller_test.rb
index b6f60d55..725c79ce 100644
--- a/test/functional/recurring_todos_controller_test.rb
+++ b/test/functional/recurring_todos_controller_test.rb
@@ -1,4 +1,4 @@
-require File.dirname(__FILE__) + '/../test_helper'
+require File.expand_path(File.dirname(__FILE__) + '/../test_helper')
 
 class RecurringTodosControllerTest < ActionController::TestCase
   fixtures :users, :preferences, :projects, :contexts, :todos, :tags, :taggings, :recurring_todos
diff --git a/test/functional/stats_controller_test.rb b/test/functional/stats_controller_test.rb
index a187b79e..44ca1575 100755
--- a/test/functional/stats_controller_test.rb
+++ b/test/functional/stats_controller_test.rb
@@ -1,4 +1,4 @@
-require File.dirname(__FILE__) + '/../test_helper'
+require File.expand_path(File.dirname(__FILE__) + '/../test_helper')
 require 'stats_controller'
 
 # Re-raise errors caught by the controller.
diff --git a/test/functional/todos_controller_test.rb b/test/functional/todos_controller_test.rb
index 933b52d1..1abdfadc 100644
--- a/test/functional/todos_controller_test.rb
+++ b/test/functional/todos_controller_test.rb
@@ -1,4 +1,4 @@
-require File.dirname(__FILE__) + '/../test_helper'
+require File.expand_path(File.dirname(__FILE__) + '/../test_helper')
 require 'todos_controller'
 
 # Re-raise errors caught by the controller.