diff --git a/src/types.ts b/src/types.ts
index dd73727..a48bfa5 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -31,7 +31,7 @@ export interface Student {
   is_disabled: boolean;
   display_two_way_communications: boolean;
   display_absences: boolean;
-  can_upload_attachments: boolean;
+  can_upload_attachments: boolean | null;
   display_event_badges: boolean;
   display_avatars: boolean;
   display_concern_submission: boolean;