diff --git a/apps/comments/lib/Activity/Provider.php b/apps/comments/lib/Activity/Provider.php
index 4940bb6afec..719d4c8bb56 100644
--- a/apps/comments/lib/Activity/Provider.php
+++ b/apps/comments/lib/Activity/Provider.php
@@ -204,7 +204,7 @@ class Provider implements IProvider {
try {
$comment = $this->commentsManager->get((string) $commentId);
$message = $comment->getMessage();
- $message = str_replace("\n", '
', str_replace(['<', '>'], ['<', '>'], $message));
+ $message = str_replace(['<', '>', "\n"], ['<', '>', '
'], $message);
$mentionCount = 1;
$mentions = [];