diff --git a/erpnext/patches/pos_setting_patch.py b/erpnext/patches/pos_setting_patch.py
new file mode 100644
index 0000000..c202ab7
--- /dev/null
+++ b/erpnext/patches/pos_setting_patch.py
@@ -0,0 +1,6 @@
+def execute():
+	import webnotes
+	webnotes.conn.sql("update `tabDocField` set `default` = 1 where fieldname = 'conversion_rate' and parent = 'POS Setting'")
+
+	from webnotes.model import delete_doc
+	delete_doc('DocType', 'POS Settings')