diff --git a/.travis.yml b/.travis.yml
index 4c1ca1b..06415ef 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,7 @@ language: c # change this to objective-c to test on a mac machine
 
 env:
   global:
-     - OS=mac # add this too to let the script know that the OS is a mac
+    # - OS=mac # add this too to let the script know that the OS is a mac
     # - ARCH=i686 # add this to run in 32-bit mode. See availability at README
       # SAUCE_ACCESS_KEY
     - secure: "YOUR_ENCRYPTED_SAUCE_ACCESS_KEY" # if you want to use SauceLabs