diff --git a/inc/vk-css-optimize/vk-css-optimize-config.php b/inc/vk-css-optimize/vk-css-optimize-config.php
index 7e9ac5f7f..d6e0ca2bc 100644
--- a/inc/vk-css-optimize/vk-css-optimize-config.php
+++ b/inc/vk-css-optimize/vk-css-optimize-config.php
@@ -111,6 +111,7 @@ function lightning_css_tree_shaking_exclude_class( $inidata ) {
 	$exclude_classes_array = array(
 		'customize-partial-edit-shortcut',
 		'vk_post',
+		'card',
 		'vk_post-col-xs-12',
 		'vk_post-col-xs-6',
 		'vk_post-col-xs-4',
diff --git a/readme.txt b/readme.txt
index cd7e7089f..87e4a10b8 100644
--- a/readme.txt
+++ b/readme.txt
@@ -2,7 +2,7 @@
 Lightning WordPress theme, Copyright (C) 2015-2020 Vektor,Inc.
 Lightning WordPress theme is licensed under the GPL.
 Tested up to: 5.5.1
-Stable tag: 12.2.2
+Stable tag: 12.2.3
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
@@ -39,6 +39,9 @@ https://www.vektor-inc.co.jp/inquiry/
 
 == Changelog ==
 
+v12.2.3
+* [ Bug fix ] Card tree shaking 3
+
 v12.2.2
 * [ Bug fix ] Card tree shaking 2
 
diff --git a/style.css b/style.css
index a1bb3fdd5..9f32c585e 100644
--- a/style.css
+++ b/style.css
@@ -5,7 +5,7 @@ Theme URI: https://lightning.nagoya
 Description: Lightning is a very simple & easy to customize theme which is based on the Bootstrap. It is also very friendly with custom post types and custom taxonomies. When you add a new one, the breadcrumbs will be adjusted and posts will look beautifully without editing or adding a template files.
 Author: Vektor,Inc.
 Author URI: https://www.vektor-inc.co.jp
-Version: 12.2.2
+Version: 12.2.3
 Requires at least: 5.0
 Tested up to: 5.5.0
 Requires PHP: 5.6.0