diff --git a/Block/JavascriptSnippet.php b/Block/JavascriptSnippet.php
index 52aeae5..8920f61 100644
--- a/Block/JavascriptSnippet.php
+++ b/Block/JavascriptSnippet.php
@@ -20,15 +20,13 @@ class JavascriptSnippet extends Template
 {
     /**
      * Return the JavaScript snippet code without the <script> tags.
-     *
-     * @return string
      */
-    public function getJavascriptSnippetCode()
+    public function getJavascriptSnippetCode(): string
     {
         return str_replace(
-            array('<script type="text/javascript">//<![CDATA[', '//]]></script>'),
+            ['<script type="text/javascript">//<![CDATA[', '//]]></script>'],
             '',
-            $this->_scopeConfig->getValue('recolize_recommendation_engine/general/javascript_snippet', \Magento\Store\Model\ScopeInterface::SCOPE_STORE)
+            (string)$this->_scopeConfig->getValue('recolize_recommendation_engine/general/javascript_snippet', \Magento\Store\Model\ScopeInterface::SCOPE_STORE)
         );
     }
 }
diff --git a/composer.json b/composer.json
index dec7a19..24ef888 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
   "name": "recolize/module-recommendation-engine-magento2",
-  "description": "The Recolize Recommendation Engine as extension for Magento 2",
-  "version": "1.1.1",
+  "description": "The Recolize Recommendation Engine Extension for Magento 2",
+  "version": "1.1.2",
   "type": "magento2-module",
   "keywords": [
     "recolize",
diff --git a/etc/module.xml b/etc/module.xml
index 17b3067..f1864d1 100644
--- a/etc/module.xml
+++ b/etc/module.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">
-    <module name="Recolize_RecommendationEngine" setup_version="1.1.1">
+    <module name="Recolize_RecommendationEngine" setup_version="1.1.2">
         <sequence>
             <module name="Magento_Backend"/>
         </sequence>