diff --git a/youtube_dl/extractor/tf1.py b/youtube_dl/extractor/tf1.py
index e595c4a69..903f47380 100644
--- a/youtube_dl/extractor/tf1.py
+++ b/youtube_dl/extractor/tf1.py
@@ -19,6 +19,7 @@ class TF1IE(InfoExtractor):
             # Sometimes wat serves the whole file with the --test option
             'skip_download': True,
         },
+        'expected_warnings': ['HTTP Error 404'],
     }, {
         'url': 'http://www.tfou.fr/chuggington/videos/le-grand-mysterioso-chuggington-7085291-739.html',
         'info_dict': {