diff --git a/src/stores/product-service/types.ts b/src/stores/product-service/types.ts
index 4e319d09..a8603317 100644
--- a/src/stores/product-service/types.ts
+++ b/src/stores/product-service/types.ts
@@ -55,7 +55,7 @@ export interface ServiceCreate {
   image?: File;
   status?: Status;
   productTypeId: string;
-  registeredBranchId: string;
+  registeredBranchId: string | null;
 }
 
 export interface Attributes {