diff --git a/youtube_dl/extractor/facebook.py b/youtube_dl/extractor/facebook.py
index 8147800d2..00b2443a1 100644
--- a/youtube_dl/extractor/facebook.py
+++ b/youtube_dl/extractor/facebook.py
@@ -55,7 +55,7 @@ class FacebookIE(InfoExtractor):
         login_page = self._download_webpage(login_page_req, None, note=False,
             errnote='Unable to download login page')
         lsd = self._search_regex(
-            r'<input type="hidden" name="lsd" value="([^""]*)"',
+            r'<input type="hidden" name="lsd" value="([^"]*)"',
             login_page, 'lsd')
         lgnrnd = self._search_regex(r'name="lgnrnd" value="([^"]*?)"', login_page, 'lgnrnd')