diff --git a/.travis.yml b/.travis.yml
index 6e8e29560c..bf5235b938 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -31,7 +31,7 @@ os:
 
 matrix:
   allow_failures:
-    - os: osx
+    - os: linux
   exclude:
     - os: osx
       compiler: gcc
diff --git a/ChangeLog b/ChangeLog
index eecafaf85b..9cfbf8cdc6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Mon Sep 22 18:21:35 2014  SHIBATA Hiroshi  <shibata.hiroshi@gmail.com>
+
+	* .travis.yml: Only osx build is enabled. linux builds is random failure
+	  and test results of major linux is covered by rubyci.
+
 Mon Sep 22 12:10:29 2014  Tanaka Akira  <akr@fsij.org>
 
 	* test/ruby/test_time_tz.rb: Fix test error with tzdata-2014g.