diff --git a/frontend/types/global.d.ts b/frontend/types/global.d.ts
index f98539f..aa616cb 100644
--- a/frontend/types/global.d.ts
+++ b/frontend/types/global.d.ts
@@ -158,7 +158,7 @@ declare global {
     };
 
     type Address = {
-        id: number | undefined;
+        id: number;
         province: string | undefined;
         city: string | undefined;
         postal_code: string | undefined;