diff --git a/lms/nladmin-system/src/main/java/org/nl/wms/st/vm/service/impl/VMServiceImpl.java b/lms/nladmin-system/src/main/java/org/nl/wms/st/vm/service/impl/VMServiceImpl.java
index e51940c..9dfadd8 100644
--- a/lms/nladmin-system/src/main/java/org/nl/wms/st/vm/service/impl/VMServiceImpl.java
+++ b/lms/nladmin-system/src/main/java/org/nl/wms/st/vm/service/impl/VMServiceImpl.java
@@ -63,7 +63,7 @@ public class VMServiceImpl implements VMService {
             WQLObject.getWQLObject("st_ivt_vehicle_material").delete("vehicle_id = " + id);
 
             JSONObject vehicleUpdate = new JSONObject();
-            vehicleUpdate.put("vehicle_status", VehicleStatus.EMPTY);
+            vehicleUpdate.put("vehicle_status", VehicleStatus.EMPTY.getCode());
             WQLObject.getWQLObject("md_pb_vehicle").update(vehicleUpdate, "vehicle_id = " + id);
         }
     }