diff --git a/Classes/Xclass/Realurl/Utility.php b/Classes/Xclass/Realurl/Utility.php
new file mode 100644
index 00000000..ab0d504c
--- /dev/null
+++ b/Classes/Xclass/Realurl/Utility.php
@@ -0,0 +1,76 @@
+<?php
+
+
+namespace T3kit\themeT3kit\Xclass\Realurl;
+
+use T3kit\themeT3kit\Utility\HelperUtility;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+/**
+ * Class Utility
+ * @package T3kit\themeT3kit\Xclass\Realurl\Utility
+ */
+class Utility extends \DmitryDulepov\Realurl\Utility
+{
+    /**
+     * Array of replacement characters
+     *
+     * @var array
+     */
+    protected static $replacements = [
+        'ä' => 'a',
+        'å' => 'a',
+        'ö' => 'o',
+        'Å' => 'a',
+        'Ä' => 'a',
+        'Ö' => 'o'
+    ];
+
+    /**
+     * Xclass standard Reaurl utility to remove some specials characters
+     *
+     * @param string $processedTitle
+     * @param string $spaceCharacter
+     * @param bool $strToLower
+     * @return string
+     */
+    public function convertToSafeString($processedTitle, $spaceCharacter = '-', $strToLower = true)
+    {
+        $processedTitle = str_replace(
+            array_keys($this->getFinalCharsReplacements()),
+            $this->getFinalCharsReplacements(),
+            $processedTitle
+        );
+
+        return parent::convertToSafeString($processedTitle, $spaceCharacter, $strToLower);
+    }
+
+    /**
+     * Check in extension configuration for additional replacements
+     *
+     * @return array|null
+     */
+    protected function getFinalCharsReplacements()
+    {
+        static $finalReplacements = null;
+
+        if ($finalReplacements === null) {
+            $t3kitExtToolConf = HelperUtility::getExtConf();
+            $additionalChars = [];
+
+            if (!empty($t3kitExtToolConf['additionalCharacters'])) {
+
+                $charsSet = GeneralUtility::trimExplode(',', $t3kitExtToolConf['additionalCharacters']);
+
+                foreach ($charsSet as $charSet) {
+                    list($find, $replace) = GeneralUtility::trimExplode('=>', $charSet, true);
+                    $additionalChars[$find] = $replace;
+                }
+            }
+
+            $finalReplacements = array_merge(self::$replacements, $additionalChars);
+        }
+
+        return $finalReplacements;
+    }
+}
diff --git a/ext_localconf.php b/ext_localconf.php
index 3db3c2e5..57ed9cfc 100644
--- a/ext_localconf.php
+++ b/ext_localconf.php
@@ -43,9 +43,13 @@
 */
 
 $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['cms/layout/class.tx_cms_layout.php']['tt_content_drawItem']['imageTextLink']
-	= \T3kit\themeT3kit\Hooks\ImageTextLinkPreviewRenderer::class;
+    = \T3kit\themeT3kit\Hooks\ImageTextLinkPreviewRenderer::class;
 
 $GLOBALS['TYPO3_CONF_VARS']['SYS']['fluid']['namespaces']['t3kit'][] = 'T3kit\\themeT3kit\\ViewHelpers';
 
 
-$GLOBALS['TYPO3_CONF_VARS']['RTE']['Presets']['t3kit_default'] = 'EXT:theme_t3kit/Resources/Private/Extensions/RTE/Default.yaml';
+$GLOBALS['TYPO3_CONF_VARS']['RTE']['Presets']['t3kit_default']
+    = 'EXT:theme_t3kit/Resources/Private/Extensions/RTE/Default.yaml';
+
+$GLOBALS['TYPO3_CONF_VARS']['SYS']['Objects'][\DmitryDulepov\Realurl\Utility::class]['className']
+    = \T3kit\themeT3kit\Xclass\Realurl\Utility::class;