diff --git a/erpnext/__init__.py b/erpnext/__init__.py
index 54ffe3f6a14..aecc1240e7c 100644
--- a/erpnext/__init__.py
+++ b/erpnext/__init__.py
@@ -5,7 +5,7 @@ import frappe
 from erpnext.hooks import regional_overrides
 from frappe.utils import getdate
 
-__version__ = '12.9.0'
+__version__ = '12.9.1'
 
 def get_default_company(user=None):
 	'''Get default company for user'''
diff --git a/erpnext/patches/v12_0/remove_duplicate_leave_ledger_entries.py b/erpnext/patches/v12_0/remove_duplicate_leave_ledger_entries.py
index 98a2fcf27ea..b7198cc393f 100644
--- a/erpnext/patches/v12_0/remove_duplicate_leave_ledger_entries.py
+++ b/erpnext/patches/v12_0/remove_duplicate_leave_ledger_entries.py
@@ -40,5 +40,5 @@ def get_duplicate_records():
 
 def delete_duplicate_ledger_entries(duplicate_records_list):
 	"""Delete duplicate leave ledger entries."""
-	if duplicate_records_list:
-		frappe.db.sql(''' DELETE FROM `tabLeave Ledger Entry` WHERE name in {0}'''.format(tuple(duplicate_records_list))) #nosec
\ No newline at end of file
+	if not duplicate_records_list: return
+	frappe.db.sql('''DELETE FROM `tabLeave Ledger Entry` WHERE name in %s''', ((tuple(duplicate_records_list)), ))