diff --git a/test/karma.conf.js b/test/karma.conf.js
index 5b20f9b1ae2..55c790b8ae5 100644
--- a/test/karma.conf.js
+++ b/test/karma.conf.js
@@ -113,6 +113,8 @@ module.exports = (config) => {
 
       config.preprocessors['dist/packages/**/!(*+(.|-)spec).js'] = ['coverage'];
       config.reporters.push('coverage');
+      // Hide passed tests from logs while on travis.
+      config.specReporter.suppressPassed = true;
     }
 
     // The MODE variable is the indicator of what row in the test matrix we're running.