From ac246a7dfff01f97bcf09010f0ecd5b5184f90d3 Mon Sep 17 00:00:00 2001
From: wrvsrx <wrvsrx@outlook.com>
Date: Thu, 21 Apr 2022 17:02:42 +0800
Subject: [PATCH] Force VCARD 4.0

---
 vdirsyncer/storage/dav.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vdirsyncer/storage/dav.py b/vdirsyncer/storage/dav.py
index 21588ad..903621d 100644
--- a/vdirsyncer/storage/dav.py
+++ b/vdirsyncer/storage/dav.py
@@ -900,7 +900,7 @@ class CardDAVStorage(DAVStorage):
                     xmlns:C="urn:ietf:params:xml:ns:carddav">
                 <prop>
                     <getetag/>
-                    <C:address-data/>
+                    <C:address-data Content-Type="text/vcard" version="4.0"/>
                 </prop>
                 {hrefs}
             </C:addressbook-multiget>"""