diff --git a/frappe/model/rename_doc.py b/frappe/model/rename_doc.py
index 0cede070a9..e676824d64 100644
--- a/frappe/model/rename_doc.py
+++ b/frappe/model/rename_doc.py
@@ -63,7 +63,7 @@ def update_attachments(doctype, old, new):
 			raise 
 
 def rename_versions(doctype, old, new):
-	frappe.conn.sql("""update tabVersion set docname=%s where doctype=%s and docname=%s""", 
+	frappe.conn.sql("""update tabVersion set docname=%s where ref_doctype=%s and docname=%s""", 
 		(new, doctype, old))
 
 def rename_parent_and_child(doctype, old, new, doclist):