fix: Linting issues
diff --git a/erpnext/stock/get_item_details.py b/erpnext/stock/get_item_details.py
index 6f51053..746cbbf 100644
--- a/erpnext/stock/get_item_details.py
+++ b/erpnext/stock/get_item_details.py
@@ -509,7 +509,7 @@
 
 	# do not change if already a valid template
 	if args.get('item_tax_template') in taxes:
-		return arg.get('item_tax_template')
+		return args.get('item_tax_template')
 
 	for tax in taxes:
 		if cstr(tax.tax_category) == cstr(args.get("tax_category")):