diff --git a/youtube_dl/extractor/metacafe.py b/youtube_dl/extractor/metacafe.py
index 5b0b42608..67d6271e1 100644
--- a/youtube_dl/extractor/metacafe.py
+++ b/youtube_dl/extractor/metacafe.py
@@ -229,7 +229,7 @@ class MetacafeIE(InfoExtractor):
 
         age_limit = (
             18
-            if re.search(r'"contentRating":"restricted"', webpage)
+            if re.search(r'(?:"contentRating":|"rating",)"restricted"', webpage)
             else 0)
 
         if isinstance(video_url, list):