From 1c84de9ab2bce1de4b1f926f8b9ddf4e17d4eb5b Mon Sep 17 00:00:00 2001
From: Raphael Michel <mail@raphaelmichel.de>
Date: Thu, 16 Jul 2020 17:15:57 +0200
Subject: [PATCH] E-Mail: Do not use .prettify(), it does not preserve the
 original whitespsace

---
 src/pretix/base/services/mail.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pretix/base/services/mail.py b/src/pretix/base/services/mail.py
index 0879d51c4b..308bc6d841 100644
--- a/src/pretix/base/services/mail.py
+++ b/src/pretix/base/services/mail.py
@@ -414,7 +414,7 @@ def replace_images_with_cid_paths(body_html):
 
             image['src'] = "cid:%s" % cid_id
 
-        return email.prettify(), cid_images
+        return str(email), cid_images
     else:
         return body_html, []