diff --git a/test/unit/tc_grep.rb b/test/unit/tc_grep.rb
index c15199cf8..b6a4011dc 100644
--- a/test/unit/tc_grep.rb
+++ b/test/unit/tc_grep.rb
@@ -19,7 +19,7 @@ require 'webrick'
 class TC_Grep < Test::Unit::TestCase
 
   def test_grep_eval
-    Dir['../../../**/*.rb'].each do |path|
+    Dir['../../**/*.rb'].each do |path|
       File.open( path ) do |f|
         next if /tc_grep.rb/.match(path) # skip this file
         f.grep( /\Weval\W/im ) do |line|