diff --git a/test/test_intel.rb b/test/test_intel.rb
index 50e705a2..2f11625d 100644
--- a/test/test_intel.rb
+++ b/test/test_intel.rb
@@ -1,7 +1,7 @@
 require_relative 'helper'
 require 'intel/all'
 
-class TestIntel < MiniTest::Unit::TestCase
+class TestIntel < MiniTest::Test
   # MachineCodeX86Test initialize-release
 
   def setup