chore: fix against account
diff --git a/erpnext/assets/doctype/asset_repair/asset_repair.py b/erpnext/assets/doctype/asset_repair/asset_repair.py
index b4316ce..8758e9c 100644
--- a/erpnext/assets/doctype/asset_repair/asset_repair.py
+++ b/erpnext/assets/doctype/asset_repair/asset_repair.py
@@ -249,7 +249,7 @@
"account": fixed_asset_account,
"debit": item.amount,
"debit_in_account_currency": item.amount,
- "against": item.expense_account,
+ "against": item.expense_account or default_expense_account,
"voucher_type": self.doctype,
"voucher_no": self.name,
"cost_center": self.cost_center,