diff --git a/test/saucelabs.js b/test/saucelabs.js
index c58e34de3..d31739eee 100644
--- a/test/saucelabs.js
+++ b/test/saucelabs.js
@@ -16,7 +16,7 @@
       accessKey = process.env.SAUCE_ACCESS_KEY,
       tunnelId = 'lodash_' + process.env.TRAVIS_JOB_NUMBER;
 
-  if (!accessKey) {
+  if (isFinite(process.env.TRAVIS_PULL_REQUEST)) {
     console.error('Testing skipped for pull requests');
     process.exit(0);
   }