path: root/wiki/src/contribute/design.mdwn
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Diffstat (limited to 'wiki/src/contribute/design.mdwn')
1 files changed, 1 insertions, 1 deletions
diff --git a/wiki/src/contribute/design.mdwn b/wiki/src/contribute/design.mdwn
index 4ae543c..ad15938 100644
--- a/wiki/src/contribute/design.mdwn
+++ b/wiki/src/contribute/design.mdwn
@@ -1050,7 +1050,7 @@ Thunderbird itself leaks a lot of data and makes DNS requests, for example by
retrieving mail server configurations from a remote server over an insecure
channel. This is prevented by the TorBirdy extension as well as by custom
patches for Thunderbird in Tails, which we are currently in the process of
-upstreaming ([[!tails_ticket 11215]]).
+upstreaming ([[!tails_ticket 6156]]).
Thunderbird generates `Message-ID` headers using the hostname part of
the sender's email address, which does not leak usage of the PELD nor