diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.js b/erpnext/accounts/doctype/sales_invoice/sales_invoice.js
index b8ea205..a4588b3 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.js
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.js
@@ -939,7 +939,9 @@
 	dialog.set_primary_action(__('Add'), function() {
 		let checked_values = get_checked_values($results);
 		if(checked_values.length > 0){
-			frm.set_value("patient", dialog.fields_dict.patient.input.value);
+			if(invoice_healthcare_services) {
+				frm.set_value("patient", dialog.fields_dict.patient.input.value);
+			}
 			frm.set_value("items", []);
 			add_to_item_line(frm, checked_values, invoice_healthcare_services);
 			dialog.hide();