diff --git a/erpnext/patches/may_2012/__init__.py b/erpnext/patches/may_2012/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/erpnext/patches/may_2012/__init__.py
diff --git a/erpnext/patches/may_2012/cleanup_property_setter.py b/erpnext/patches/may_2012/cleanup_property_setter.py
new file mode 100644
index 0000000..2aa3509
--- /dev/null
+++ b/erpnext/patches/may_2012/cleanup_property_setter.py
@@ -0,0 +1,3 @@
+def execute():
+	import webnotes
+	webnotes.conn.sql("delete from `tabProperty Setter` where property in ('width', 'previous_field')")