diff --git a/emacs/init.el b/emacs/init.el
index 3369d52..92de4c6 100644
--- a/emacs/init.el
+++ b/emacs/init.el
@@ -126,6 +126,7 @@
 (use-package markdown-mode
   :ensure t
   :hook ((markdown-mode . flyspell-mode))
+  :mode (("\\.mdwn\\'" . markdown-mode)))
 
 (use-package ruby-mode
   :init