diff --git a/erpnext/selling/doctype/quotation/quotation.py b/erpnext/selling/doctype/quotation/quotation.py
index 66ad215dfa..b63c2e1fef 100644
--- a/erpnext/selling/doctype/quotation/quotation.py
+++ b/erpnext/selling/doctype/quotation/quotation.py
@@ -187,7 +187,7 @@ def _make_sales_order(source_name, target_doc=None, ignore_permissions=False):
 
 def set_expired_status():
 	frappe.db.sql("""UPDATE `tabQuotation` SET status = 'Expired' 
-		WHERE status != 'Expired' AND 'valid_till' < %s""", (nowdate()))
+		WHERE 'valid_till' < %s""", (nowdate()))
 	frappe.db.commit()
 
 @frappe.whitelist()