diff --git a/files/helpers/alerts.py b/files/helpers/alerts.py
index 418cae630..a17edd921 100644
--- a/files/helpers/alerts.py
+++ b/files/helpers/alerts.py
@@ -59,7 +59,7 @@ def notif_comment(text, autojanny=False):
 	for i in re.finditer("<p>@((\w|-){1,25})", text_html):
 		u = get_user(i.group(1), graceful=True)
 		if u:
-			text_html = text_html.replace(f'<p>@{u.username}', f'<p><a href="/id/{user.id}"><img loading="lazy" src="/uid/{u.id}/pic" class="pp20">@{u.username}</a>')
+			text_html = text_html.replace(f'<p>@{u.username}', f'<p><a href="/id/{u.id}"><img loading="lazy" src="/uid/{u.id}/pic" class="pp20">@{u.username}</a>')
 
 	existing = g.db.query(Comment.id).filter_by(author_id=author_id, parent_submission=None, distinguish_level=6, body_html=text_html, created_utc=0).first()