diff --git a/modules/invoiceIn/back/models/invoiceInVehicle.js b/modules/invoiceIn/back/models/invoiceInVehicle.js
deleted file mode 100644
index 7fa780142..000000000
--- a/modules/invoiceIn/back/models/invoiceInVehicle.js
+++ /dev/null
@@ -1,10 +0,0 @@
-let UserError = require('vn-loopback/util/user-error');
-
-module.exports = Self => {
-    Self.rewriteDbError(function(err) {
-        console.log(err);
-        if (err.code === 'ER_ROW_IS_REFERENCED_2')
-            return new UserError(`This invoice has a linked vehicle.`);
-        return err;
-    });
-};