From 27d3fc421ab03361b03e4b9b4dd0d912b09412ba Mon Sep 17 00:00:00 2001
From: Neil Johnson <neil@fragile.org.uk>
Date: Sat, 24 Aug 2019 22:33:43 +0100
Subject: [PATCH] Increase max display name limit

---
 changelog.d/5906.feature    | 1 +
 synapse/handlers/profile.py | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)
 create mode 100644 changelog.d/5906.feature

diff --git a/changelog.d/5906.feature b/changelog.d/5906.feature
new file mode 100644
index 0000000000..7c789510a6
--- /dev/null
+++ b/changelog.d/5906.feature
@@ -0,0 +1 @@
+Increase max display name size to 256.
diff --git a/synapse/handlers/profile.py b/synapse/handlers/profile.py
index 2cc237e6a5..8690f69d45 100644
--- a/synapse/handlers/profile.py
+++ b/synapse/handlers/profile.py
@@ -34,7 +34,7 @@ from ._base import BaseHandler
 
 logger = logging.getLogger(__name__)
 
-MAX_DISPLAYNAME_LEN = 100
+MAX_DISPLAYNAME_LEN = 256
 MAX_AVATAR_URL_LEN = 1000
 
 
-- 
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