diff --git a/Application/Core/TinyMCE/Options/FilemanagerUrl.php b/Application/Core/TinyMCE/Options/FilemanagerUrl.php
index 5816858..b43ca1f 100644
--- a/Application/Core/TinyMCE/Options/FilemanagerUrl.php
+++ b/Application/Core/TinyMCE/Options/FilemanagerUrl.php
@@ -24,8 +24,14 @@ declare(strict_types=1);
 namespace O3\TinyMCE\Application\Core\TinyMCE\Options;
 
 use O3\TinyMCE\Application\Core\TinyMCE\Loader;
+use O3\TinyMCE\Application\Model\Constants;
 use OxidEsales\Eshop\Core\Registry;
 use OxidEsales\Eshop\Core\UtilsServer;
+use OxidEsales\EshopCommunity\Internal\Container\ContainerFactory;
+use OxidEsales\EshopCommunity\Internal\Framework\Module\Facade\ModuleSettingService;
+use OxidEsales\EshopCommunity\Internal\Framework\Module\Facade\ModuleSettingServiceInterface;
+use Psr\Container\ContainerExceptionInterface;
+use Psr\Container\NotFoundExceptionInterface;
 
 class FilemanagerUrl extends AbstractOption
 {
@@ -36,7 +42,7 @@ class FilemanagerUrl extends AbstractOption
     public function get(): string
     {
         /** @var string $sFilemanagerKey */
-        $sFilemanagerKey = md5_file(Registry::getConfig()->getConfigParam("sShopDir")."/config.inc.php");
+        $sFilemanagerKey = md5_file(rtrim(Registry::getConfig()->getConfigParam("sShopDir"), '/')."/config.inc.php");
         Registry::get(UtilsServer::class)->setOxCookie("filemanagerkey", $sFilemanagerKey);
 
         return str_replace(
@@ -56,6 +62,12 @@ class FilemanagerUrl extends AbstractOption
      */
     public function requireRegistration(): bool
     {
-        return (bool) $this->loader->getShopConfig()->getConfigParam("blTinyMCE_filemanager");
+        try {
+            /** @var ModuleSettingService $service */
+            $service = ContainerFactory::getInstance()->getContainer()->get( ModuleSettingServiceInterface::class );
+            return $service->getBoolean( "blTinyMCE_filemanager", Constants::OXID_MODULE_ID );
+        } catch (ContainerExceptionInterface|NotFoundExceptionInterface) {
+            return false;
+        }
     }
 }
diff --git a/Application/Core/TinyMCE/Options/Setup.php b/Application/Core/TinyMCE/Options/Setup.php
index a0b5dab..ff977cb 100644
--- a/Application/Core/TinyMCE/Options/Setup.php
+++ b/Application/Core/TinyMCE/Options/Setup.php
@@ -24,6 +24,12 @@ declare(strict_types=1);
 namespace O3\TinyMCE\Application\Core\TinyMCE\Options;
 
 use O3\TinyMCE\Application\Core\TinyMCE\Utils;
+use O3\TinyMCE\Application\Model\Constants;
+use OxidEsales\EshopCommunity\Internal\Container\ContainerFactory;
+use OxidEsales\EshopCommunity\Internal\Framework\Module\Facade\ModuleSettingService;
+use OxidEsales\EshopCommunity\Internal\Framework\Module\Facade\ModuleSettingServiceInterface;
+use Psr\Container\ContainerExceptionInterface;
+use Psr\Container\NotFoundExceptionInterface;
 
 class Setup extends AbstractOption
 {
@@ -45,6 +51,12 @@ class Setup extends AbstractOption
      */
     public function requireRegistration(): bool
     {
-        return (bool) $this->loader->getShopConfig()->getConfigParam("blTinyMCE_filemanager");
+        try {
+            /** @var ModuleSettingService $service */
+            $service = ContainerFactory::getInstance()->getContainer()->get( ModuleSettingServiceInterface::class );
+            return $service->getBoolean( "blTinyMCE_filemanager", Constants::OXID_MODULE_ID );
+        } catch (ContainerExceptionInterface|NotFoundExceptionInterface) {
+            return false;
+        }
     }
 }
diff --git a/Application/Core/TinyMCE/Plugins/Roxy.php b/Application/Core/TinyMCE/Plugins/Roxy.php
index 0638104..44e3cbd 100644
--- a/Application/Core/TinyMCE/Plugins/Roxy.php
+++ b/Application/Core/TinyMCE/Plugins/Roxy.php
@@ -23,8 +23,14 @@ declare(strict_types=1);
 
 namespace O3\TinyMCE\Application\Core\TinyMCE\Plugins;
 
+use O3\TinyMCE\Application\Model\Constants;
 use OxidEsales\Eshop\Core\Exception\FileException;
 use OxidEsales\Eshop\Core\Registry;
+use OxidEsales\EshopCommunity\Internal\Container\ContainerFactory;
+use OxidEsales\EshopCommunity\Internal\Framework\Module\Facade\ModuleSettingService;
+use OxidEsales\EshopCommunity\Internal\Framework\Module\Facade\ModuleSettingServiceInterface;
+use Psr\Container\ContainerExceptionInterface;
+use Psr\Container\NotFoundExceptionInterface;
 
 class Roxy extends AbstractPlugin
 {
@@ -52,6 +58,12 @@ class Roxy extends AbstractPlugin
 
     public function requireScript(): bool
     {
-        return (bool) Registry::getConfig()->getConfigParam("blTinyMCE_filemanager");
+        try {
+            /** @var ModuleSettingService $service */
+            $service = ContainerFactory::getInstance()->getContainer()->get( ModuleSettingServiceInterface::class );
+            return $service->getBoolean( "blTinyMCE_filemanager", Constants::OXID_MODULE_ID );
+        } catch (ContainerExceptionInterface|NotFoundExceptionInterface) {
+            return false;
+        }
     }
 }