diff --git a/README.md b/README.md
index e01ba1c..e66be6e 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@ php-uni
 =======
 [![Build Status](https://travis-ci.org/CleanTalk/php-uni.svg)](https://travis-ci.org/CleanTalk/php-uni)
 
-# Version 2.7.1
+# Version 2.7.2
 
 Module for any CMS
 ## Installation
diff --git a/cleantalk/inc/common.php b/cleantalk/inc/common.php
index 2fac069..24e7545 100644
--- a/cleantalk/inc/common.php
+++ b/cleantalk/inc/common.php
@@ -4,7 +4,7 @@
 use Cleantalk\Variables\Server;
 
 define('APBCT_PLUGIN', 'uni');
-define('APBCT_VERSION', '2.7.2');
+define('APBCT_VERSION', '2.8.0');
 define('APBCT_AGENT', APBCT_PLUGIN . '-' . str_replace( '.', '', APBCT_VERSION ) );
 define('APBCT_USER_AGENT', 'Cleantalk-Antispam-Universal-Plugin/' . APBCT_VERSION);
 define('APBCT_INITIAL_INCLUDE_PATH', get_include_path());
diff --git a/cleantalk/lib/Cleantalk/Common/Helper.php b/cleantalk/lib/Cleantalk/Common/Helper.php
index c580388..81402b8 100644
--- a/cleantalk/lib/Cleantalk/Common/Helper.php
+++ b/cleantalk/lib/Cleantalk/Common/Helper.php
@@ -817,7 +817,7 @@ public static function fromUTF8($obj, $data_codepage = null)
 
 			//String
 		}else{
-			if(preg_match('u', $obj) && function_exists('mb_convert_encoding') && $data_codepage !== null)
+			if(preg_match('/u/', $obj) && function_exists('mb_convert_encoding') && $data_codepage !== null)
 				$obj = mb_convert_encoding($obj, $data_codepage, 'UTF-8');
 		}
 		return $obj;