diff --git a/CHANGELOG.md b/CHANGELOG.md
index 26d84db4..0b85f1a2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -28,7 +28,7 @@
 - Use constants instead of string literals [\#151](https://github.com/torrentpier/torrentpier-lts/pull/151) ([belomaxorka](https://github.com/belomaxorka))
 - Sync language (html dir) with latest sources [\#152](https://github.com/torrentpier/torrentpier-lts/pull/152) ([belomaxorka](https://github.com/belomaxorka))
 - Updated UK lang icons [\#155](https://github.com/torrentpier/torrentpier-lts/pull/155) ([belomaxorka](https://github.com/belomaxorka))
-- Minor fixes [\#124](https://github.com/torrentpier/torrentpier-lts/pull/124), [\#133](https://github.com/torrentpier/torrentpier-lts/pull/133), [\#135](https://github.com/torrentpier/torrentpier-lts/pull/135), [\#136](https://github.com/torrentpier/torrentpier-lts/pull/136), [\#139](https://github.com/torrentpier/torrentpier-lts/pull/139), [\#142](https://github.com/torrentpier/torrentpier-lts/pull/142), [\#144](https://github.com/torrentpier/torrentpier-lts/pull/144), [\#145](https://github.com/torrentpier/torrentpier-lts/pull/145), [\#148](https://github.com/torrentpier/torrentpier-lts/pull/148), [\#153](https://github.com/torrentpier/torrentpier-lts/pull/153), [\#154](https://github.com/torrentpier/torrentpier-lts/pull/154), [\#156](https://github.com/torrentpier/torrentpier-lts/pull/156) ([belomaxorka](https://github.com/belomaxorka))
+- Minor fixes [\#124](https://github.com/torrentpier/torrentpier-lts/pull/124), [\#133](https://github.com/torrentpier/torrentpier-lts/pull/133), [\#135](https://github.com/torrentpier/torrentpier-lts/pull/135), [\#136](https://github.com/torrentpier/torrentpier-lts/pull/136), [\#139](https://github.com/torrentpier/torrentpier-lts/pull/139), [\#142](https://github.com/torrentpier/torrentpier-lts/pull/142), [\#144](https://github.com/torrentpier/torrentpier-lts/pull/144), [\#145](https://github.com/torrentpier/torrentpier-lts/pull/145), [\#148](https://github.com/torrentpier/torrentpier-lts/pull/148), [\#153](https://github.com/torrentpier/torrentpier-lts/pull/153), [\#154](https://github.com/torrentpier/torrentpier-lts/pull/154), [\#156](https://github.com/torrentpier/torrentpier-lts/pull/156), [\#157](https://github.com/torrentpier/torrentpier-lts/pull/157) ([belomaxorka](https://github.com/belomaxorka))
 
 ## [v2.1.5-2023.03](https://github.com/torrentpier/torrentpier-lts/tree/v2.1.5-2023.03) (2023-04-04)
 [Full Changelog](https://github.com/torrentpier/torrentpier-lts/compare/v2.1.5-2023.03...main)
diff --git a/library/includes/datastore/build_stats.php b/library/includes/datastore/build_stats.php
index c5f5ef45..9033098d 100644
--- a/library/includes/datastore/build_stats.php
+++ b/library/includes/datastore/build_stats.php
@@ -66,7 +66,7 @@ if ($bb_cfg['birthday_check_day'] && $bb_cfg['birthday_enabled'])
 
 	foreach ($sql as $row)
 	{
-		$user_birthday = date('md', strtotime($row['user_birthday']));
+		$user_birthday = bb_date(strtotime($row['user_birthday']), 'md', false);
 
 		if ($user_birthday > $date_today  && $user_birthday <= $date_forward)
 		{
diff --git a/viewtopic.php b/viewtopic.php
index 13c0326e..9b076ec4 100644
--- a/viewtopic.php
+++ b/viewtopic.php
@@ -652,7 +652,7 @@ for($i = 0; $i < $total_posts; $i++)
 {
 	$poster_id        = $postrow[$i]['user_id'];
 	$poster           = ($poster_id == GUEST_UID) ? $lang['GUEST'] : $postrow[$i]['username'];
-	$poster_birthday  = ($poster_id != GUEST_UID && !empty($postrow[$i]['user_birthday']) && $postrow[$i]['user_birthday'] != '1900-01-01') ? date('md', strtotime($postrow[$i]['user_birthday'])) : '';
+	$poster_birthday  = ($poster_id != GUEST_UID && !empty($postrow[$i]['user_birthday']) && $postrow[$i]['user_birthday'] != '1900-01-01') ? bb_date(strtotime($postrow[$i]['user_birthday']), 'md', false) : '';
 	$post_date        = bb_date($postrow[$i]['post_time'], $bb_cfg['post_date_format']);
 	$max_post_time    = max($max_post_time, $postrow[$i]['post_time']);
 	$poster_posts     = ($poster_id != GUEST_UID) ? $postrow[$i]['user_posts'] : '';