Failing unit tests on PhantomJS since av-ts 0.8.x about av-ts HOT 5 CLOSED

Finished in 0.004 secs / 0 secs @ 10:27:09 GMT+0200 (CEST)

SUMMARY:
✔ 0 tests completed

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10 07 2017 10:27:09.783:DEBUG [karma]: Run complete, exiting.
10 07 2017 10:27:09.784:DEBUG [launcher]: Disconnecting all browsers
10 07 2017 10:27:09.791:DEBUG [coverage]: Writing coverage to /home/linne/Projects/vue-ts-playground/test-results/coverage
10 07 2017 10:27:09.855:DEBUG [reporter.junit]: JUnit results written to "/home/linne/Projects/vue-ts-playground/test-results/junit/TESTS-Chromium_58.0.3029_(Ubuntu_0.0.0).xml".
10 07 2017 10:27:09.887:DEBUG [launcher]: Process Chromium exited with code 0
10 07 2017 10:27:09.887:DEBUG [temp-dir]: Cleaning temp dir /tmp/karma-29324556
10 07 2017 10:27:09.901:DEBUG [launcher]: Finished all browsers
error Command failed with exit code 1.

Refused to execute script from 'http://localhost:9876/base/index.ts' because its MIME type ('video/mp2t') is not executable.

 function decorate(cls) {
     Component.inDefinition = true;
     cls.prototype._init = util_1.NOOP;
     var instance = null;
     try {
         instance = new cls();
     }
     finally {
         Component.inDefinition = false;
     }
     delete cls.prototype._init;
     var proto = cls.prototype;
     var options = makeOptionsFromMeta(meta, cls['name']);
     var _a = getKeys(proto), internalKeys = _a.internalKeys, normalKeys = _a.normalKeys;
     for (var _i = 0, internalKeys_1 = internalKeys; _i < internalKeys_1.length; _i++) {
         var protoKey = internalKeys_1[_i];
         collectInternalProp(protoKey, proto, instance, options);
     }
     for (var _b = 0, normalKeys_1 = normalKeys; _b < normalKeys_1.length; _b++) {
         var protoKey = normalKeys_1[_b];
         collectMethodsAndComputed(protoKey, proto, options);
     }
     // everything on instance is packed into data
     collectData(cls, Object.keys(instance), options);
     var Super = findSuper(proto);
     return Super.extend(options);
 }