diff --git a/src/you_get/extractors/tumblr.py b/src/you_get/extractors/tumblr.py
index 3969042a..7f23b15b 100644
--- a/src/you_get/extractors/tumblr.py
+++ b/src/you_get/extractors/tumblr.py
@@ -66,7 +66,7 @@ def tumblr_download(url, output_dir='.', merge=True, info_only=False, **kwargs):
     if not real_url:
         real_url = r1(r'<source src="([^"]*)"', html)
     if not real_url:
-        iframe_url = r1(r'<iframe [^>]+src=[\'"]([^\'"]*)[\'"]', html)
+        iframe_url = r1(r'<iframe[^>]+src=[\'"]([^\'"]*)[\'"]', html)
         if iframe_url[:2] == '//': iframe_url = 'http:' + iframe_url
         if re.search(r'player\.vimeo\.com', iframe_url):
             vimeo_download(iframe_url, output_dir, merge=merge, info_only=info_only,