diff --git a/typo3/sysext/core/Classes/Type/File/FileInfo.php b/typo3/sysext/core/Classes/Type/File/FileInfo.php
index a34735bd5333037b1bf84c8cc96133a1cab3be6e..4608da4bcc7db3f2d90814571944e58aab88f10c 100644
--- a/typo3/sysext/core/Classes/Type/File/FileInfo.php
+++ b/typo3/sysext/core/Classes/Type/File/FileInfo.php
@@ -43,7 +43,7 @@ class FileInfo extends \SplFileInfo implements TypeInterface
             }
         }
 
-        foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS'][\TYPO3\CMS\Core\Type\File\FileInfo::class]['mimeTypeGuesser'] ?? [] as $mimeTypeGuesser) {
+        foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS'][\TYPO3\CMS\Core\Type\File\FileInfo::class]['mimeTypeGuessers'] ?? [] as $mimeTypeGuesser) {
             $hookParameters = [
                 'mimeType' => &$mimeType
             ];