diff --git a/ext_localconf.php b/ext_localconf.php
index ee04e12..ee1a90c 100644
--- a/ext_localconf.php
+++ b/ext_localconf.php
@@ -1,8 +1,5 @@
 <?php
 
-use Sys25\RnBase\Backend\Utility\Icons;
-use Sys25\RnBase\Utility\TYPO3;
-
 if (!(defined('TYPO3') || defined('TYPO3_MODE'))) {
     exit('Access denied.');
 }
@@ -43,14 +40,14 @@
 $provider->addStatsService(new \System25\T3sports\Statistics\Service\VisitorStatistics());
 
 if (\Sys25\RnBase\Utility\Environment::isBackend()) {
-    Icons::getIconRegistry()->registerIcon(
+    Sys25\RnBase\Backend\Utility\Icons::getIconRegistry()->registerIcon(
         't3sports_plugin',
         \TYPO3\CMS\Core\Imaging\IconProvider\SvgIconProvider::class,
         ['source' => 'EXT:cfc_league_fe/Resources/Public/Icons/ext_icon.svg']
     );
 
     // Apply PageTSconfig
-    if (!TYPO3::isTYPO121OrHigher()) {
+    if (!Sys25\RnBase\Utility\TYPO3::isTYPO121OrHigher()) {
         // since T3 12 pagets is loaded by convention
         \Sys25\RnBase\Utility\Extensions::addPageTSConfig(
             '<INCLUDE_TYPOSCRIPT: source="FILE:EXT:cfc_league_fe/Configuration/PageTS/modWizards.tsconfig">'