diff --git a/core/test/karma.conf.js b/core/test/karma.conf.js
index <HASH>..<HASH> 100644
--- a/core/test/karma.conf.js
+++ b/core/test/karma.conf.js
@@ -23,6 +23,7 @@ module.exports = function(config) {
       '../../core/lib/modal-animator.es6',
       '../../core/lib/navigator-transition-animator.es6',
       '../../core/lib/popover-animator.es6',
+      '../../core/lib/ons-platform.es6',
       '../../core/lib/*.{es6,js}',
       '../../core/*.{es6,js}',
       '../../core/elements/*.{es6,js}',
fix(*): Change order files are loaded in karma tests.