From 20e751f0e85e14765fab4e17372d3d1ad5c2d013 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bar=C4=B1=C5=9F=20Soner=20U=C5=9Fakl=C4=B1?=
 <barisusakli@gmail.com>
Date: Fri, 3 Apr 2026 22:04:59 -0400
Subject: [PATCH] fix: remove optional

---
 src/topics/posts.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/topics/posts.js b/src/topics/posts.js
index 6b4473f361..1e8526f0a6 100644
--- a/src/topics/posts.js
+++ b/src/topics/posts.js
@@ -14,7 +14,7 @@ const plugins = require('../plugins');
 const utils = require('../utils');
 const privileges = require('../privileges');
 
-const backlinkRegex = new RegExp(`(?:${nconf.get('url').replace('/', '\\/')}|\b|\\s)\\/topic\\/([a-fA-F0-9-]+)(?=\\/|$|\\s)?`, 'g');
+const backlinkRegex = new RegExp(`(?:${nconf.get('url').replace('/', '\\/')}|\b|\\s)\\/topic\\/([a-fA-F0-9-]+)(?=\\/|$|\\s)`, 'g');
 
 module.exports = function (Topics) {
 	Topics.onNewPostMade = async function (postData) {