diff --git a/erpnext/patches/v12_0/setup_einvoice_fields.py b/erpnext/patches/v12_0/setup_einvoice_fields.py
index 908fc8f5852..eb889ba0beb 100644
--- a/erpnext/patches/v12_0/setup_einvoice_fields.py
+++ b/erpnext/patches/v12_0/setup_einvoice_fields.py
@@ -34,7 +34,7 @@ def execute():
 	frappe.db.set_value('Custom Field', { 'fieldname': 'mode_of_transport' }, 'default', '')
 	frappe.db.set_value('Custom Field', { 'fieldname': 'distance' }, 'mandatory_depends_on', 'transporter')
 	frappe.db.set_value('Custom Field', { 'fieldname': 'vehicle_no' }, 'mandatory_depends_on', 'eval:doc.mode_of_transport == "Road"')
-	frappe.db.set_value('Custom Field', { 'fieldname': 'vehicle_no' }, 'depends_on': 'eval:doc.mode_of_transport == "Road"')
+	frappe.db.set_value('Custom Field', { 'fieldname': 'vehicle_no' }, 'depends_on', 'eval:doc.mode_of_transport == "Road"')
 	frappe.db.set_value('Custom Field', { 'fieldname': 'gst_vehicle_type' }, 'mandatory_depends_on', 'eval:doc.mode_of_transport == "Road"')
 	frappe.db.set_value('Custom Field', { 'fieldname': 'lr_date' }, 'mandatory_depends_on', 'eval:in_list(["Air", "Ship", "Rail"], doc.mode_of_transport)')
 	frappe.db.set_value('Custom Field', { 'fieldname': 'lr_no' }, 'mandatory_depends_on', 'eval:in_list(["Air", "Ship", "Rail"], doc.mode_of_transport)')