diff --git a/frappe/model/delete_doc.py b/frappe/model/delete_doc.py
index ccdb8ca8b3..5fcc74a734 100644
--- a/frappe/model/delete_doc.py
+++ b/frappe/model/delete_doc.py
@@ -157,10 +157,10 @@ def update_naming_series(doc):
 	if doc.meta.autoname:
 		if doc.meta.autoname.startswith("naming_series:") \
 			and getattr(doc, "naming_series", None):
-			revert_series_if_last(doc.naming_series, doc.name)
+			revert_series_if_last(doc.naming_series, doc.name, doc)
 
 		elif doc.meta.autoname.split(":")[0] not in ("Prompt", "field", "hash"):
-			revert_series_if_last(doc.meta.autoname, doc.name)
+			revert_series_if_last(doc.meta.autoname, doc.name, doc)
 
 def delete_from_table(doctype, name, ignore_doctypes, doc):
 	if doctype!="DocType" and doctype==name:
diff --git a/frappe/model/naming.py b/frappe/model/naming.py
index e954debe6f..1a3f90da37 100644
--- a/frappe/model/naming.py
+++ b/frappe/model/naming.py
@@ -198,7 +198,7 @@ def getseries(key, digits):
 	return ('%0'+str(digits)+'d') % current
 
 
-def revert_series_if_last(key, name):
+def revert_series_if_last(key, name, doc=None):
 	if ".#" in key:
 		prefix, hashes = key.rsplit(".", 1)
 		if "#" not in hashes:
@@ -207,7 +207,7 @@ def revert_series_if_last(key, name):
 		prefix = key
 
 	if '.' in prefix:
-		prefix = parse_naming_series(prefix.split('.'))
+		prefix = parse_naming_series(prefix.split('.'), doc=doc)
 
 	count = cint(name.replace(prefix, ""))
 	current = frappe.db.sql("SELECT `current` FROM `tabSeries` WHERE `name`=%s FOR UPDATE", (prefix,))