diff --git a/youtube_dl/extractor/daum.py b/youtube_dl/extractor/daum.py
index b4b3b795c1..934da765ee 100644
--- a/youtube_dl/extractor/daum.py
+++ b/youtube_dl/extractor/daum.py
@@ -38,7 +38,7 @@ def _real_extract(self, url):
         canonical_url = 'http://tvpot.daum.net/v/%s' % video_id
         webpage = self._download_webpage(canonical_url, video_id)
         full_id = self._search_regex(
-            r'src=["\']http://videofarm.daum.net/controller/video/viewer/Video.html\?.*?vid=(.+?)[&"\']',
+            r'src=["\']http://videofarm\.daum\.net/controller/video/viewer/Video\.html\?.*?vid=(.+?)[&"\']',
             webpage, 'full id')
         query = compat_urllib_parse.urlencode({'vid': full_id})
         info = self._download_xml(