diff --git a/erpnext/stock/stock_ledger.py b/erpnext/stock/stock_ledger.py
index 95f8c43..8c9c172 100644
--- a/erpnext/stock/stock_ledger.py
+++ b/erpnext/stock/stock_ledger.py
@@ -194,6 +194,8 @@
 			self.process_sle(sle)
 
 	def get_sle_against_current_voucher(self):
+		self.args['time_format'] = '%H:%i:%s'
+
 		return frappe.db.sql("""
 			select
 				*, timestamp(posting_date, posting_time) as "timestamp"
@@ -202,7 +204,7 @@
 			where
 				item_code = %(item_code)s
 				and warehouse = %(warehouse)s
-				and timestamp(posting_date, time_format(posting_time, '%H:%i:%s')) = timestamp(%(posting_date)s, time_format(%(posting_time)s, '%H:%i:%s'))
+				and timestamp(posting_date, time_format(posting_time, %(time_format)s)) = timestamp(%(posting_date)s, time_format(%(posting_time)s, %(time_format)s))
 			order by
 				creation ASC
 			for update