diff --git a/korektury/static/korektury/opraf.js b/korektury/static/korektury/opraf.js
index 75591fe7..1e60f52f 100644
--- a/korektury/static/korektury/opraf.js
+++ b/korektury/static/korektury/opraf.js
@@ -143,7 +143,7 @@ function toggle_visibility(button){
 // show comment form, when 'edit' or 'comment' button pressed
 function box_edit(button, action)
 {
-	var divbox = button.parentNode.parentNode.parentNode;
+	var divbox = button.parentNode.parentNode.parentNode.parentNode;
 	var id = divbox.id;
 	var divpointer = document.getElementById(divbox.id + '-pointer');