diff --git a/src/sentry/issues/attributes.py b/src/sentry/issues/attributes.py
index 0361286c666f65..22ab70d49eab6c 100644
--- a/src/sentry/issues/attributes.py
+++ b/src/sentry/issues/attributes.py
@@ -42,7 +42,7 @@ class GroupValues:
     substatus: int | None
     first_seen: datetime
     num_comments: int
-    priority: int
+    priority: int | None
     first_release_id: int | None