diff --git a/files/assets/js/edit_post.js b/files/assets/js/edit_post.js
index c65917773..b331763ac 100644
--- a/files/assets/js/edit_post.js
+++ b/files/assets/js/edit_post.js
@@ -9,6 +9,7 @@ function togglePostEdit(id){
 
 	box=document.getElementById("post-edit-box-"+id);
 	autoExpand(box);
+	markdown(box);
 	box=document.getElementById("post-edit-title");
 	autoExpand(box);
 };