diff --git a/lib/codereview/codereview.py b/lib/codereview/codereview.py
index ffcf945be5..152798501f 100644
--- a/lib/codereview/codereview.py
+++ b/lib/codereview/codereview.py
@@ -1421,6 +1421,8 @@ def MySend(request_path, payload=None,
           f = self.opener.open(req)
           response = f.read()
           f.close()
+          # Translate \r\n into \n, because Rietveld doesn't.
+          response = response.replace('\r\n', '\n')
           return response
         except urllib2.HTTPError, e:
           if tries > 3: