diff --git a/tests/js/index.js b/tests/js/index.js
index 40b9af42..1225425e 100644
--- a/tests/js/index.js
+++ b/tests/js/index.js
@@ -46,7 +46,7 @@ if (global.enableSyncTests) {
     // FIXME: Permission tests currently fail in chrome debugging mode.
     if (typeof navigator === 'undefined' ||
       !/Chrome/.test(navigator.userAgent)) { // eslint-disable-line no-undef
-     //TESTS.PermissionTests = require('./permission-tests');
+     TESTS.PermissionTests = require('./permission-tests');
     }
 }