diff --git a/.travis.yml b/.travis.yml
index a535229b7..883f6eecb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,8 @@ env:
     - "BROWSER='chrome::Windows 10'"
     - "BROWSER='MicrosoftEdge:14.14393:Windows 10'"
     - "BROWSER='internet explorer:11.103:Windows 10'"
-    - "BROWSER='safari:10.0:macOS 10.12'"
+    #- "BROWSER='safari:10.0:macOS 10.12'"
+    - "BROWSER='safari:9.0:OS X 10.11'"
 branches:
   only:
     - master
diff --git a/TestSelenium.js b/TestSelenium.js
index 2a39d9cfc..373bd0ba6 100644
--- a/TestSelenium.js
+++ b/TestSelenium.js
@@ -7,6 +7,7 @@ if (process.env.TRAVIS_PULL_REQUEST && process.env.TRAVIS_PULL_REQUEST !== 'fals
     return;
 }
 
+// https://wiki.saucelabs.com/display/DOCS/Platform+Configurator#/
 var driver;
 if (process.env.SAUCE_USERNAME !== undefined) {
     var browserArray = process.env.BROWSER.split(':');