diff --git a/frappe/__init__.py b/frappe/__init__.py
index a1efef535d..e1bc821193 100644
--- a/frappe/__init__.py
+++ b/frappe/__init__.py
@@ -556,6 +556,8 @@ def copy_doc(doc):
 	newdoc.set("__islocal", 1)
 	newdoc.owner = None
 	newdoc.creation = None
+	newdoc.amended_from = None
+	newdoc.amendment_date = None
 	for d in newdoc.get_all_children():
 		d.name = None
 		d.parent = None