diff --git a/youtube_dl/extractor/twitter.py b/youtube_dl/extractor/twitter.py
index 29ce84f5e..8acd09f6a 100644
--- a/youtube_dl/extractor/twitter.py
+++ b/youtube_dl/extractor/twitter.py
@@ -229,7 +229,7 @@ def _real_extract(self, url):
             })
             return info
 
-        raise ExtractorError('There\'s not video in this tweet.')
+        raise ExtractorError('There\'s no video in this tweet.')
 
 
 class TwitterAmplifyIE(TwitterBaseIE):