diff --git a/Classes/Utility/CurrencyConverter.php b/Classes/Utility/CurrencyConverter.php
index 48c47b827a5aab5d1d990fe5a512922882ca447b..2eb76dac2a3531a19e88610ac5f7a21b23bc41aa 100644
--- a/Classes/Utility/CurrencyConverter.php
+++ b/Classes/Utility/CurrencyConverter.php
@@ -13,6 +13,7 @@ namespace SLUB\Bison\Utility;
 
 use TYPO3\CMS\Core\Cache\CacheManager;
 use TYPO3\CMS\Core\Http\RequestFactory;
+use TYPO3\CMS\Core\Log\Logger;
 use TYPO3\CMS\Core\Log\LogManager;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 
@@ -42,7 +43,7 @@ class CurrencyConverter implements \TYPO3\CMS\Core\SingletonInterface
     /**
      * This holds the logger
      *
-     * @var LogManager
+     * @var Logger
      * @access private
      */
     private $logger;
diff --git a/Classes/Utility/SpreadsheetLoader.php b/Classes/Utility/SpreadsheetLoader.php
index a36f06d674a356e9eb9e87c62b2759850c15ea89..ebb194408644ba617750abb3c422862fc1079622 100644
--- a/Classes/Utility/SpreadsheetLoader.php
+++ b/Classes/Utility/SpreadsheetLoader.php
@@ -12,7 +12,6 @@ namespace Slub\Bison\Utility;
  */
 
 use PhpOffice\PhpSpreadsheet\IOFactory;
-use TYPO3\CMS\Core\Log\LogManager;
 use TYPO3\CMS\Core\Configuration\ExtensionConfiguration;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 
@@ -31,14 +30,6 @@ use TYPO3\CMS\Core\Utility\GeneralUtility;
 abstract class SpreadsheetLoader
 {
 
-    /**
-     * This holds the logger
-     *
-     * @var LogManager
-     * @access protected
-     */
-    protected $logger;
-
     /**
      * @var array
      * @access protected
@@ -65,7 +56,6 @@ abstract class SpreadsheetLoader
     public function __construct($file)
     {
         $this->extConfig = GeneralUtility::makeInstance(ExtensionConfiguration::class)->get('bison');
-        $this->logger = GeneralUtility::makeInstance(LogManager::class)->getLogger(get_class($this));
 
         $results = [];
         $spreadsheet = IOFactory::load($this->extConfig[$file]);