diff --git a/guessit/rules/properties/language.py b/guessit/rules/properties/language.py
index 6d6e16c..af60c6d 100644
--- a/guessit/rules/properties/language.py
+++ b/guessit/rules/properties/language.py
@@ -39,8 +39,7 @@ COMMON_WORDS_STRICT = frozenset(['brazil'])
 
 UNDETERMINED = babelfish.Language('und')
 
-SYN = {('und', None): ['unknown', 'inconnu', 'unk'],
-       ('ell', None): ['gr', 'greek'],
+SYN = {('ell', None): ['gr', 'greek'],
        ('spa', None): ['esp', 'español', 'espanol'],
        ('fra', None): ['français', 'vf', 'vff', 'vfi', 'vfq'],
        ('swe', None): ['se'],
diff --git a/guessit/test/episodes.yml b/guessit/test/episodes.yml
index d12696a..4054a10 100644
--- a/guessit/test/episodes.yml
+++ b/guessit/test/episodes.yml
@@ -3846,3 +3846,14 @@
   release_group: 0SEC [GloDLS]
   container: mkv
   type: episode
+
+? Anthony.Bourdain.Parts.Unknown.S09E01.Los.Angeles.720p.HDTV.x264-MiNDTHEGAP
+: title: Anthony Bourdain Parts Unknown
+  season: 9
+  episode: 1
+  episode_title: Los Angeles
+  screen_size: 720p
+  format: HDTV
+  video_codec: h264
+  release_group: MiNDTHEGAP
+  type: episode
\ No newline at end of file