1 files changed, 1 insertions, 1 deletions
diff --git a/Rakefile b/Rakefile
index aec4d19100..f0baf50163 100644
--- a/Rakefile
+++ b/Rakefile
@@ -4,7 +4,7 @@ require "rake/testtask"
 
 Rake::TestTask.new do |test|
   test.libs << "test"
-  test.test_files = FileList["test/*_test.rb"]
+  test.test_files = FileList["test/**/*_test.rb"]
   test.warning = false
 end