diff --git a/erpnext/accounts/doctype/journal_entry/journal_entry.py b/erpnext/accounts/doctype/journal_entry/journal_entry.py
index f3d85535479f2bef349b569ac6ab11f88cb72894..c36aefee102625fee24cff201479205a7e368f8b 100644
--- a/erpnext/accounts/doctype/journal_entry/journal_entry.py
+++ b/erpnext/accounts/doctype/journal_entry/journal_entry.py
@@ -1093,6 +1093,7 @@ class JournalEntry(AccountsController):
 							"finance_book": self.finance_book,
 							"accounting_journal": d.accounting_journal,
 							"accounting_entry_number": self.flags.accounting_entry_number,
+							"is_advance": d.is_advance,
 						},
 						item=d,
 					)
diff --git a/erpnext/accounts/utils.py b/erpnext/accounts/utils.py
index 82db7b7da3ac936cfe1f11d1b6d4d81be3d976bb..6ada7801a1396f23a1fe262b0c8d1fe3f5622eb1 100644
--- a/erpnext/accounts/utils.py
+++ b/erpnext/accounts/utils.py
@@ -545,6 +545,7 @@ def check_if_advance_entry_modified(args):
 				& (
 					(journal_acc.reference_type.isnull())
 					| (journal_acc.reference_type.isin(["", "Sales Order", "Purchase Order"]))
+					| ((journal_acc.reference_type == "Sales Invoice") & (journal_acc.is_advance == "Yes"))
 				)
 				& ((journal_entry.name == args.get("voucher_no")))
 				& ((journal_acc.name == args.get("voucher_detail_no")))