From faa34044f3a57cf9ad6cd0159c31c58dc40f2c86 Mon Sep 17 00:00:00 2001
From: Angus Hollands <goosey15@gmail.com>
Date: Fri, 3 Oct 2025 10:01:54 +0100
Subject: [PATCH] fix: add default

---
 jupyterhub/utils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/jupyterhub/utils.py b/jupyterhub/utils.py
index 255d6b1b..e8cee2e2 100644
--- a/jupyterhub/utils.py
+++ b/jupyterhub/utils.py
@@ -986,7 +986,7 @@ def fmt_ip_url(ip):
     return ip
 
 
-def format_exception(exc, *, only_jupyterhub):
+def format_exception(exc, *, only_jupyterhub=False):
     """
     Format an exception into a text string and HTML pair.
     """