diff --git a/erpnext/setup/install.py b/erpnext/setup/install.py
index 6f4669e..68bc6cd 100644
--- a/erpnext/setup/install.py
+++ b/erpnext/setup/install.py
@@ -137,7 +137,8 @@
 	doc.save()
 
 def set_single_defaults():
-	for dt in frappe.db.sql_list("""select name from `tabDocType` where issingle=1"""):
+	for dt in frappe.db.sql_list("""select name from `tabDocType` 
+		where issingle=1 and paent != 'Control Panel'"""):
 		default_values = frappe.db.sql("""select fieldname, `default` from `tabDocField`
 			where parent=%s""", dt)
 		if default_values: