diff --git a/src/controllers/branch-controller.ts b/src/controllers/branch-controller.ts
index d4791a5..68a4213 100644
--- a/src/controllers/branch-controller.ts
+++ b/src/controllers/branch-controller.ts
@@ -277,9 +277,7 @@ export class BranchController extends Controller {
           },
         });
       },
-      {
-        isolationLevel: Prisma.TransactionIsolationLevel.Serializable,
-      },
+      { isolationLevel: Prisma.TransactionIsolationLevel.Serializable },
     );
 
     if (headOfficeId) {