diff --git a/README.md b/README.md
index 4ed4a98..ade5e60 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # UIkit 3 Accordion - Content plugin
 
-![Version](https://img.shields.io/badge/VERSION-1.1.0-0366d6.svg?style=for-the-badge)
+![Version](https://img.shields.io/badge/VERSION-1.1.1-0366d6.svg?style=for-the-badge)
 ![Joomla](https://img.shields.io/badge/joomla-3.7+-1A3867.svg?style=for-the-badge)
 ![Php](https://img.shields.io/badge/php-5.6+-8892BF.svg?style=for-the-badge)
 
diff --git a/README.ru.md b/README.ru.md
index 4c6cd4f..640fab0 100644
--- a/README.ru.md
+++ b/README.ru.md
@@ -1,6 +1,6 @@
 # UIkit 3 Accordion - Content plugin
 
-![Version](https://img.shields.io/badge/VERSION-1.1.0-0366d6.svg?style=for-the-badge)
+![Version](https://img.shields.io/badge/VERSION-1.1.1-0366d6.svg?style=for-the-badge)
 ![Joomla](https://img.shields.io/badge/joomla-3.7+-1A3867.svg?style=for-the-badge)
 ![Php](https://img.shields.io/badge/php-5.6+-8892BF.svg?style=for-the-badge)
 
diff --git a/uk3accordion.php b/uk3accordion.php
index 14977f4..b23b5cf 100644
--- a/uk3accordion.php
+++ b/uk3accordion.php
@@ -82,15 +82,14 @@ public function onContentPrepare($context, &$article, &$params, $page = 0)
             foreach ($matches[0] as $match) {
                 if ($accordion[$accordionCount] < 3) {
                     $title = preg_replace('|{accordion\s(.*)}|U', '\\1', $match);
-                    $title = strip_tags($title);
                     $id = 'slide-' . OutputFilter::stringURLSafe($title);
-                    $match = '|' . $match . '|U';
+                    $match = '/' . str_replace(['/', '?'], ['\/', '\?'], preg_quote($match)) . '/U';
                     ob_start();
                     include $layout . ($accordion[$accordionCount] < 2 ? '_start.php' : '_li_end.php');
                     include $layout . '_li_start.php';
                     $accordion_content = ob_get_clean();
                 } elseif ($accordion[$accordionCount] == 3) {
-                    $match = '|{/accordion}|U';
+                    $match = '/{\/accordion}/U';
                     ob_start();
                     include $layout . '_li_end.php';
                     include $layout . '_end.php';
diff --git a/uk3accordion.xml b/uk3accordion.xml
index 7c4d0b6..e6e9f4d 100644
--- a/uk3accordion.xml
+++ b/uk3accordion.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <extension version="3.7" type="plugin" group="content" method="upgrade">
 	<name>PLG_CONTENT_UK3ACCORDION</name>
-	<version>1.1.0</version>
-	<creationDate>July 2021</creationDate>
+	<version>1.1.1</version>
+	<creationDate>January 2022</creationDate>
 	<author>Aleksey A. Morozov</author>
 	<authorEmail>alekvolsk@yandex.ru</authorEmail>
 	<authorUrl>https://alekvolsk.pw/</authorUrl>