1 files changed, 8 insertions, 2 deletions
diff --git a/synapse/handlers/appservice.py b/synapse/handlers/appservice.py
index f3cd458e6b..a24f7f5587 100644
--- a/synapse/handlers/appservice.py
+++ b/synapse/handlers/appservice.py
@@ -27,8 +27,14 @@ logger = logging.getLogger(__name__)
 
 
 def log_failure(failure):
-    logger.error("Application Services Failure: %s", failure.value)
-    logger.error(failure.getTraceback())
+    logger.error(
+        "Application Services Failure",
+        exc_info=(
+            failure.type,
+            failure.value,
+            failure.getTracebackObject()
+        )
+    )
 
 
 # NB: Purposefully not inheriting BaseHandler since that contains way too much