diff --git a/config.org b/config.org
index e43ec3d..e1710cd 100644
--- a/config.org
+++ b/config.org
@@ -310,7 +310,8 @@ Restore it to reasonable value after init. Also stop garbage collection during m
 #+begin_src emacs-lisp
 (set-charset-priority 'unicode)
 (setq-default locale-coding-system 'utf-8
-              default-process-coding-system '(utf-8-unix . utf-8-unix))
+              default-process-coding-system '(utf-8-unix . utf-8-unix)
+              buffer-file-coding-system 'utf-8-unix)
 (set-terminal-coding-system 'utf-8)
 (set-keyboard-coding-system 'utf-8)
 (set-selection-coding-system 'utf-8)