diff --git a/typo3/sysext/impexp/Classes/Import.php b/typo3/sysext/impexp/Classes/Import.php
index daa955e2f1aa1fc4c83ce5ff6f051eef34f7a4e4..54f62433e12cb931107d5d66d684d15c22826762 100644
--- a/typo3/sysext/impexp/Classes/Import.php
+++ b/typo3/sysext/impexp/Classes/Import.php
@@ -1543,7 +1543,7 @@ class Import extends ImportExport
             }
         }
         $fI = GeneralUtility::split_fileref($fileName);
-        if (!$fileProcObj->checkIfAllowed($fI['fileext'], $fI['path'], $fI['file'])) {
+        if (!GeneralUtility::verifyFilenameAgainstDenyPattern($fI['file'])) {
             $this->error('ERROR: Filename "' . $fileName . '" failed against extension check or deny-pattern!');
             return false;
         }
diff --git a/typo3/sysext/impexp/Classes/ImportExport.php b/typo3/sysext/impexp/Classes/ImportExport.php
index 4ea1d363053323cbce960de48256096d55edbe3b..558db39664c0597c9873fc1faff3f6b7248f8253 100644
--- a/typo3/sysext/impexp/Classes/ImportExport.php
+++ b/typo3/sysext/impexp/Classes/ImportExport.php
@@ -764,7 +764,7 @@ abstract class ImportExport
                 $fileProcObj = $this->getFileProcObj();
                 if ($fileProcObj->actionPerms['addFile']) {
                     $testFI = GeneralUtility::split_fileref(Environment::getPublicPath() . '/' . $fI['relFileName']);
-                    if (!$fileProcObj->checkIfAllowed($testFI['fileext'], $testFI['path'], $testFI['file'])) {
+                    if (!GeneralUtility::verifyFilenameAgainstDenyPattern($testFI['file'])) {
                         $pInfo['msg'] .= 'File extension was not allowed!';
                     }
                 } else {