diff --git a/erpnext/controllers/website_list_for_contact.py b/erpnext/controllers/website_list_for_contact.py
index 51fb0a5..c925383 100644
--- a/erpnext/controllers/website_list_for_contact.py
+++ b/erpnext/controllers/website_list_for_contact.py
@@ -35,6 +35,8 @@
 			key, parties = "customer", customers
 		elif suppliers:
 			key, parties = "supplier", suppliers
+		else:
+			key, parties = "customer", []
 
 		filters.append((doctype, key, "in", parties))