From 2f8491daef57d045f26e3280db182769882c84bf Mon Sep 17 00:00:00 2001
From: Richard van der Hoff <1389908+richvdh@users.noreply.github.com>
Date: Fri, 21 Jun 2019 15:11:42 +0100
Subject: [PATCH] Fix logging error when a tampered event is detected. (#5500)

---
 changelog.d/5500.bugfix               | 1 +
 synapse/federation/federation_base.py | 1 -
 2 files changed, 1 insertion(+), 1 deletion(-)
 create mode 100644 changelog.d/5500.bugfix

diff --git a/changelog.d/5500.bugfix b/changelog.d/5500.bugfix
new file mode 100644
index 0000000000..624c678435
--- /dev/null
+++ b/changelog.d/5500.bugfix
@@ -0,0 +1 @@
+Fix logging error when a tampered event is detected.
diff --git a/synapse/federation/federation_base.py b/synapse/federation/federation_base.py
index 58b929363f..1e925b19e7 100644
--- a/synapse/federation/federation_base.py
+++ b/synapse/federation/federation_base.py
@@ -163,7 +163,6 @@ class FederationBase(object):
                         logger.warning(
                             "Event %s content has been tampered, redacting",
                             pdu.event_id,
-                            pdu.get_pdu_json(),
                         )
                     return redacted_event