diff --git a/CHANGELOG.md b/CHANGELOG.md
index a9285b763..8136ba093 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,6 +20,7 @@
 - Changed database encoding to `utf8mb4_unicode_ci` [\#1684](https://github.com/torrentpier/torrentpier/pull/1684) ([belomaxorka](https://github.com/belomaxorka))
 - Demo mode: Save user language in cookies [\#1584](https://github.com/torrentpier/torrentpier/pull/1584) ([belomaxorka](https://github.com/belomaxorka))
 - BBCode: Fixed relative links working [\#1613](https://github.com/torrentpier/torrentpier/pull/1613) ([belomaxorka](https://github.com/belomaxorka))
+- Fixed empty `topic_id` in log actions after topic rename [\#1687](https://github.com/torrentpier/torrentpier/pull/1687) ([belomaxorka](https://github.com/belomaxorka))
 - Fixed broken torrent stats displaying [\#1672](https://github.com/torrentpier/torrentpier/pull/1672), [\#1673](https://github.com/torrentpier/torrentpier/pull/1673) ([belomaxorka](https://github.com/belomaxorka))
 - Fixed template caching issue [\#1622](https://github.com/torrentpier/torrentpier/pull/1622) ([belomaxorka](https://github.com/belomaxorka))
 - Fixed `md5()` deprecated in PHP 8.4 [\#1561](https://github.com/torrentpier/torrentpier/pull/1561) ([belomaxorka](https://github.com/belomaxorka))
diff --git a/library/ajax/mod_action.php b/library/ajax/mod_action.php
index 2612f2414..7ba26b6cc 100644
--- a/library/ajax/mod_action.php
+++ b/library/ajax/mod_action.php
@@ -78,6 +78,7 @@ switch ($mode) {
         $log_action->mod('mod_topic_renamed', [
             'forum_id' => $t_data['forum_id'],
             'topic_id' => $topic_id,
+            'topic_id_new' => $topic_id,
             'topic_title' => $old_title,
             'topic_title_new' => $new_title
         ]);