diff --git a/init.el b/init.el
index c8d90be..f49c168 100644
--- a/init.el
+++ b/init.el
@@ -1108,6 +1108,8 @@ Calls `project-remember-project-under' for ~/Projects/"
   (doc-view-image-width 850))
 
 (use-package markdown-mode
+  :hook
+  ((markdown-mode . turn-on-auto-fill))
   :custom
   (markdown-enable-math t)
   (markdown-enable-html t)