diff --git a/erpnext/crm/doctype/opportunity/opportunity.py b/erpnext/crm/doctype/opportunity/opportunity.py
index 99486fa..2880c80 100644
--- a/erpnext/crm/doctype/opportunity/opportunity.py
+++ b/erpnext/crm/doctype/opportunity/opportunity.py
@@ -130,10 +130,10 @@
 
 	def has_lost_quotation(self):
 		lost_quotation = frappe.db.sql("""
-			select q.name
-			from `tabQuotation` q, `tabQuotation Item` qi
-			where q.name = qi.parent and q.docstatus=1
-				and qi.prevdoc_docname =%s and q.status = 'Lost'
+			select name
+			from `tabQuotation`
+			where docstatus=1
+				and opportunity =%s and status = 'Lost'
 			""", self.name)
 		if lost_quotation:
 			if self.has_active_quotation():