diff --git a/classes/MD_STD b/classes/MD_STD
index 08c9582..b8d8be5 160000
--- a/classes/MD_STD
+++ b/classes/MD_STD
@@ -1 +1 @@
-Subproject commit 08c9582210be11ba211d012e8aea2838fd1e9909
+Subproject commit b8d8be54b9a21945be4a9396b6065ac4cc940deb
diff --git a/functions/functions.php b/functions/functions.php
index 76f9b95..de0e9f7 100644
--- a/functions/functions.php
+++ b/functions/functions.php
@@ -77,7 +77,7 @@ function mdErrorHandler(int $errno, string $string, string $file, int $line):voi
         $errorMsg  = "*$errno (<a href='https://www.google.de/search?q=php+" . str_replace(" ", "+", $string) . "'>$string</a>) at $file: line_ $line _";
         $errorMsg .= $userMsg;
         $errorMsg .= " |-- Error generating page: <a href='$errorPageFull'>$errorPage</a>";
-        $errorMsg .= " |-- Used RAM / Peak RAM / Allowed: " . MD_STD::human_filesize((string)memory_get_usage()) . " / " . MD_STD::human_filesize((string)memory_get_peak_usage()) . " / " . ini_get("memory_limit");
+        $errorMsg .= " |-- Used RAM / Peak RAM / Allowed: " . MD_STD::human_filesize(memory_get_usage()) . " / " . MD_STD::human_filesize(memory_get_peak_usage()) . " / " . ini_get("memory_limit");
 
         $errorMsg = str_replace(PHP_EOL, " ", $errorMsg);
 
diff --git a/upload.php b/upload.php
index 97a3329..f6df260 100644
--- a/upload.php
+++ b/upload.php
@@ -2,8 +2,7 @@
 declare(strict_types = 1);
 require_once __DIR__ . "/functions/functions.php";
 
-$target = "csv/";
-$target .= basename($_FILES['uploaded']['name']);
+$target = "csv/" . basename($_FILES['uploaded']['name']);
 $targetpart = basename($_FILES['uploaded']['name']);
 
 if (session_status() != PHP_SESSION_ACTIVE) {