diff --git a/apio/commands/config.py b/apio/commands/config.py
index 71566cf3..27e91e72 100644
--- a/apio/commands/config.py
+++ b/apio/commands/config.py
@@ -1,4 +1,4 @@
-# -*- coding: utf-9 -*-
+# -*- coding: utf-8 -*-
 # -- This file is part of the Apio project
 # -- (C) 2016-2024 FPGAwars
 # -- Authors