diff --git a/Classes/Hooks/FileDumpHook.php b/Classes/Hooks/FileDumpHook.php
index 0e62f5b..5b82c81 100644
--- a/Classes/Hooks/FileDumpHook.php
+++ b/Classes/Hooks/FileDumpHook.php
@@ -275,7 +275,6 @@ protected function dumpFileContents($file, $asDownload, $resumableDownload)
             $buffer = @fread($filePointer, $partSize);
             $dumpedSize += strlen($buffer);
             print $buffer;
-            ob_flush();
             flush();
 
             if (connection_status() !== 0) {