diff --git a/youtube_dl/extractor/baidu.py b/youtube_dl/extractor/baidu.py
index 7f7a88ffe2..906895c1e1 100644
--- a/youtube_dl/extractor/baidu.py
+++ b/youtube_dl/extractor/baidu.py
@@ -8,7 +8,7 @@ from ..compat import compat_urlparse
 
 
 class BaiduVideoIE(InfoExtractor):
-    _VALID_URL = r'http://v\.baidu\.com/(?P<type>[a-z]+)/(?P<id>\d+).htm'
+    _VALID_URL = r'http://v\.baidu\.com/(?P<type>[a-z]+)/(?P<id>\d+)\.htm'
     _TESTS = [{
         'url': 'http://v.baidu.com/comic/1069.htm?frp=bdbrand&q=%E4%B8%AD%E5%8D%8E%E5%B0%8F%E5%BD%93%E5%AE%B6',
         'info_dict': {