diff --git a/web/src/typings.d.ts b/web/src/typings.d.ts
index 80c614a36d..c6bda866bb 100644
--- a/web/src/typings.d.ts
+++ b/web/src/typings.d.ts
@@ -56,7 +56,7 @@ declare const REACT_APP_ENV: 'test' | 'dev' | 'pre' | false;
 type PageMode = 'CREATE' | 'EDIT' | 'VIEW';
 
 type Res<T> = {
-  success: number;
+  success: boolean;
   message: string;
   request_id: string;
   data: T;