diff --git a/ChangeLog b/ChangeLog
index c2e469233e..c39e9d850a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sat Apr 21 14:36:49 2012  Masatoshi SEKI  <m_seki@mva.biglobe.ne.jp>
+
+	* test/rinda/test_rinda.rb: fix sticks on some testsf problem 
+	  [Bug #6272]
+
 Fri Apr 20 12:24:04 2012  Eric Hodel  <drbrain@segment7.net>
 
 	* lib/rubygems/ssl_certs/AddTrustExternalCARoot.pem:  Removed to avoid
diff --git a/test/rinda/test_rinda.rb b/test/rinda/test_rinda.rb
index 52a276e73b..e49a685bc9 100644
--- a/test/rinda/test_rinda.rb
+++ b/test/rinda/test_rinda.rb
@@ -94,7 +94,7 @@ end
 
 class TupleSpace
   def sleep(n)
-    Time.sleep(n)
+    Kernel.sleep(n * 0.01)
   end
 end