diff --git a/app/Http/Controllers/VehicleController.php b/app/Http/Controllers/VehicleController.php
index b09b1d1..3c4300e 100644
--- a/app/Http/Controllers/VehicleController.php
+++ b/app/Http/Controllers/VehicleController.php
@@ -194,7 +194,7 @@ class VehicleController extends Controller
                     'uuid' => $uuid
                 ],
                 [
-                    'vehicle_number' => $vehicleNo,
+                    'vehicle_number' => strtoupper($vehicleNo),
                     'entry_time'     => $entryTime,
                     'exit_time'      => $exitTime ?? null,
                     'duration'       => $duration ?: null,