diff --git a/docs/drafts/pep-04.txt b/docs/drafts/pep-04.txt
index 1e9cd655..ce47f405 100644
--- a/docs/drafts/pep-04.txt
+++ b/docs/drafts/pep-04.txt
@@ -1,4 +1,4 @@
-PEP: pep-03-reference-update
+PEP: pep-04-reference-update
 
 ```
 $$$ (set lang ru)