diff --git a/public/forum/posting.php b/public/forum/posting.php
index 8ef4396a..655cc583 100644
--- a/public/forum/posting.php
+++ b/public/forum/posting.php
@@ -187,7 +187,7 @@ if (!empty($_POST)) {
                     break;
 
                 case 'edit':
-                    if (!forum_post_update($postId, ip_remote_address(), $postText, $postParser)) {
+                    if (!forum_post_update($postId, ip_remote_address(), $postText, $postParser, $postText !== $post['post_text'])) {
                         $notices[] = 'Post edit failed.';
                     }