diff --git a/src/components/timer/header-timer.tsx b/src/components/timer/header-timer.tsx
index 4da0e13..6e8e2ca 100644
--- a/src/components/timer/header-timer.tsx
+++ b/src/components/timer/header-timer.tsx
@@ -30,7 +30,7 @@ interface CaseOption {
   id: string;
   case_number: string;
   title: string;
-  client_id: string;
+  client_id: string | null;
   default_hourly_rate: number | null;
 }