3 files changed, 4 insertions, 3 deletions
diff --git a/test/content_type/tc_content_type.rb b/test/content_type/tc_content_type.rb
index 7cbaf5d5..e94f311e 100644
--- a/test/content_type/tc_content_type.rb
+++ b/test/content_type/tc_content_type.rb
@@ -1,4 +1,4 @@
-require 'tc_helper.rb'
+require 'tc_helper'
 
 class TestContentType < Test::Unit::TestCase
   def setup
diff --git a/test/content_type/tc_default.rb b/test/content_type/tc_default.rb
index 460cf017..e3d8d75e 100644
--- a/test/content_type/tc_default.rb
+++ b/test/content_type/tc_default.rb
@@ -1,4 +1,4 @@
-require 'tc_helper.rb'
+require 'tc_helper'
 
 class TestDefault < Test::Unit::TestCase
   def test_content_type_restriction
diff --git a/test/content_type/tc_override.rb b/test/content_type/tc_override.rb
index ff00df94..ad0699b5 100644
--- a/test/content_type/tc_override.rb
+++ b/test/content_type/tc_override.rb
@@ -1,4 +1,5 @@
-require 'tc_helper.rb'
+require 'tc_helper'
+
 class TestOverride < Test::Unit::TestCase
   def test_content_type_restriction
     assert_raise(ArgumentError, "requires known content type") { Axlsx::Override.new :ContentType => "asdf" }