class CrackleIE(InfoExtractor):
+    _GEO_COUNTRIES = ['US']
     _VALID_URL = r'(?:crackle:|https?://(?:(?:www|m)\.)?crackle\.com/(?:playlist/\d+/|(?:[^/]+/)+))(?P<id>\d+)'
     _TEST = {
         'url': 'http://www.crackle.com/comedians-in-cars-getting-coffee/2498934',
             'season_number': 8,
             'episode_number': 4,
             'subtitles': {
-                'en-US': [{
-                    'ext': 'ttml',
-                }]
+                'en-US': [
+                    {'ext': 'vtt'},
+                    {'ext': 'tt'},
+                ]
             },
         },
         'params': {