diff --git a/Rakefile b/Rakefile
index 30baabd..9da51d6 100644
--- a/Rakefile
+++ b/Rakefile
@@ -1,10 +1,8 @@
 require "bundler/gem_tasks"
-require "rake/testtask"
 
-Rake::TestTask.new(:test) do |t|
-  t.libs << "test"
-  t.libs << "lib"
-  t.test_files = FileList["test/**/test_*.rb"]
+desc "Run test"
+task :test do
+  ruby("run-test.rb")
 end
 
 task :default => :test