diff --git a/frappe/public/js/frappe/form/multi_select_dialog.js b/frappe/public/js/frappe/form/multi_select_dialog.js
index 61922a2422..92d2759f7f 100644
--- a/frappe/public/js/frappe/form/multi_select_dialog.js
+++ b/frappe/public/js/frappe/form/multi_select_dialog.js
@@ -151,7 +151,7 @@ frappe.ui.form.MultiSelectDialog = class MultiSelectDialog {
 	}
 
 	is_child_selection_enabled() {
-		return this.dialog.fields_dict['allow_child_item_selection'].get_value();
+		return this.dialog.fields_dict['allow_child_item_selection']?.get_value();
 	}
 
 	toggle_child_selection() {