diff --git a/erpnext/setup/doctype/company/delete_company_transactions.py b/erpnext/setup/doctype/company/delete_company_transactions.py
index eef8599..f1fb0cf 100644
--- a/erpnext/setup/doctype/company/delete_company_transactions.py
+++ b/erpnext/setup/doctype/company/delete_company_transactions.py
@@ -78,18 +78,20 @@
 	addresses = []
 	if leads:
 		addresses = frappe.db.sql_list("""select parent from `tabDynamic Link` where link_name 
-			in ({leads})""".format(leads=",".join(leads)), debug=True)
-		addresses = ["'%s'"%addr for addr in addresses]
+			in ({leads})""".format(leads=",".join(leads)))
 
-		frappe.db.sql("""delete from tabAddress where name in ({addresses}) and 
-			name not in (select distinct dl1.parent from `tabDynamic Link` dl1 
-			inner join `tabDynamic Link` dl2 on dl1.parent=dl2.parent 
-			and dl1.link_doctype<>dl2.link_doctype)""".format(addresses=",".join(addresses)), debug=True)
+		if addresses:
+			addresses = ["'%s'"%addr for addr in addresses]
 
-		frappe.db.sql("""delete from `tabDynamic Link` where link_doctype='Lead' and parenttype='Address' 
-			and link_name in ({leads})""".format(leads=",".join(leads)), debug=True)
+			frappe.db.sql("""delete from tabAddress where name in ({addresses}) and 
+				name not in (select distinct dl1.parent from `tabDynamic Link` dl1 
+				inner join `tabDynamic Link` dl2 on dl1.parent=dl2.parent 
+				and dl1.link_doctype<>dl2.link_doctype)""".format(addresses=",".join(addresses)))
 
-		frappe.db.sql("""update tabCustomer set lead_name=NULL where lead_name in ({leads})""".format(leads=",".join(leads)), debug=True)
+			frappe.db.sql("""delete from `tabDynamic Link` where link_doctype='Lead' 
+				and parenttype='Address' and link_name in ({leads})""".format(leads=",".join(leads)))
+
+		frappe.db.sql("""update tabCustomer set lead_name=NULL where lead_name in ({leads})""".format(leads=",".join(leads)))
 
 def delete_communications(doctype, company_name, company_fieldname):
 		frappe.db.sql("""