From 7edb292dbc2e0662214e0413d1f621cee2aed83a Mon Sep 17 00:00:00 2001
From: Evan Purkhiser <evanpurkhiser@gmail.com>
Date: Thu, 15 May 2025 16:51:08 -0400
Subject: [PATCH] fix(crons): Correctly type duration as being nullable

---
 src/sentry/monitors/serializers.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sentry/monitors/serializers.py b/src/sentry/monitors/serializers.py
index 83b69a12f0e2d3..e75aa3fd111e05 100644
--- a/src/sentry/monitors/serializers.py
+++ b/src/sentry/monitors/serializers.py
@@ -274,7 +274,7 @@ class MonitorCheckInSerializerResponse(MonitorCheckInSerializerResponseOptional)
     id: str
     environment: str
     status: str
-    duration: int
+    duration: int | None
     dateCreated: datetime
     dateAdded: datetime
     dateUpdated: datetime