diff --git a/tests/Security/encrytped.txt b/tests/Security/encrytped.txt
index ad66a64a7..e857101ec 100644
--- a/tests/Security/encrytped.txt
+++ b/tests/Security/encrytped.txt
@@ -1 +1 @@
-k£ìÎÅÅ'M”«ã§„F&A„ª“j”Š4‹ñÚ{,ðý�ëe=¼uáÖQþ[G‰#HƒX
\ No newline at end of file
++³¿W?Å?f#WïÊ�’ÑV©Ý²…A—…ü ´Á=QØ8T##û±åde:{_¿Ó¤¼=œ
\ No newline at end of file
diff --git a/tests/System/File/Ftp/DirectoryTest.php b/tests/System/File/Ftp/DirectoryTest.php
index 3c6625e84..13c7fed8c 100755
--- a/tests/System/File/Ftp/DirectoryTest.php
+++ b/tests/System/File/Ftp/DirectoryTest.php
@@ -24,7 +24,7 @@ use phpOMS\Uri\HttpUri;
  */
 final class DirectoryTest extends \PHPUnit\Framework\TestCase
 {
-    public const BASE = 'ftp://test:123456@127.0.0.1:20';
+    public const BASE = 'ftp://test:123456@127.0.0.1:21';
 
     private static $con = null;
 
@@ -39,17 +39,17 @@ final class DirectoryTest extends \PHPUnit\Framework\TestCase
         }
 
         try {
-            $mkdir = \ftp_mkdir(self::$con, '0xFF');
-            \ftp_rmdir(self::$con, '0xFF');
+            $mkdir = \ftp_mkdir(self::$con, __DIR__ . '/0xFF');
+            \ftp_rmdir(self::$con, __DIR__ . '/0xFF');
 
             $f = \fopen('php://memory', 'r+');
-            \fwrite($f, '0x00');
+            \fwrite($f, __DIR__ . '/0x00');
             \rewind($f);
 
-            $put = \ftp_fput(self::$con, '0x00', $f);
+            $put = \ftp_fput(self::$con, __DIR__ . '/0x00', $f);
             \fclose($f);
 
-            \ftp_delete(self::$con, '0x00');
+            \ftp_delete(self::$con, __DIR__ . '/0x00');
 
             if (!$mkdir || !$put) {
                 throw new \Exception();
diff --git a/tests/System/File/Ftp/FileTest.php b/tests/System/File/Ftp/FileTest.php
index 4472dd54c..892b06c7d 100755
--- a/tests/System/File/Ftp/FileTest.php
+++ b/tests/System/File/Ftp/FileTest.php
@@ -26,7 +26,7 @@ use phpOMS\Uri\HttpUri;
  */
 final class FileTest extends \PHPUnit\Framework\TestCase
 {
-    public const BASE = 'ftp://test:123456@127.0.0.1:20';
+    public const BASE = 'ftp://test:123456@127.0.0.1:21';
 
     private static $con = null;
 
@@ -41,17 +41,17 @@ final class FileTest extends \PHPUnit\Framework\TestCase
         }
 
         try {
-            $mkdir = \ftp_mkdir(self::$con, '0xFF');
-            \ftp_rmdir(self::$con, '0xFF');
+            $mkdir = \ftp_mkdir(self::$con, __DIR__ . '/0xFF');
+            \ftp_rmdir(self::$con, __DIR__ . '/0xFF');
 
             $f = \fopen('php://memory', 'r+');
-            \fwrite($f, '0x00');
+            \fwrite($f, __DIR__ . '/0x00');
             \rewind($f);
 
-            $put = \ftp_fput(self::$con, '0x00', $f);
+            $put = \ftp_fput(self::$con, __DIR__ . '/0x00', $f);
             \fclose($f);
 
-            \ftp_delete(self::$con, '0x00');
+            \ftp_delete(self::$con, __DIR__ . '/0x00');
 
             if (!$mkdir || !$put) {
                 throw new \Exception();
diff --git a/tests/System/File/Ftp/FtpStorageTest.php b/tests/System/File/Ftp/FtpStorageTest.php
index ef131de88..79f93b7bf 100755
--- a/tests/System/File/Ftp/FtpStorageTest.php
+++ b/tests/System/File/Ftp/FtpStorageTest.php
@@ -27,7 +27,7 @@ use phpOMS\Uri\HttpUri;
  */
 final class FtpStorageTest extends \PHPUnit\Framework\TestCase
 {
-    public const BASE = 'ftp://test:123456@127.0.0.1:20';
+    public const BASE = 'ftp://test:123456@127.0.0.1:21';
 
     private static $con = null;
 
@@ -42,17 +42,17 @@ final class FtpStorageTest extends \PHPUnit\Framework\TestCase
         }
 
         try {
-            $mkdir = \ftp_mkdir(self::$con, '0xFF');
-            \ftp_rmdir(self::$con, '0xFF');
+            $mkdir = \ftp_mkdir(self::$con, __DIR__ . '/0xFF');
+            \ftp_rmdir(self::$con, __DIR__ . '/0xFF');
 
             $f = \fopen('php://memory', 'r+');
-            \fwrite($f, '0x00');
+            \fwrite($f, __DIR__ . '/0x00');
             \rewind($f);
 
-            $put = \ftp_fput(self::$con, '0x00', $f);
+            $put = \ftp_fput(self::$con, __DIR__ . '/0x00', $f);
             \fclose($f);
 
-            \ftp_delete(self::$con, '0x00');
+            \ftp_delete(self::$con, __DIR__ . '/0x00');
 
             if (!$mkdir || !$put) {
                 throw new \Exception();
diff --git a/tests/Utils/Barcode/qr.jpg b/tests/Utils/Barcode/qr.jpg
index 1b30d6089..b0909dcdd 100644
Binary files a/tests/Utils/Barcode/qr.jpg and b/tests/Utils/Barcode/qr.jpg differ
diff --git a/tests/Utils/Barcode/qr.png b/tests/Utils/Barcode/qr.png
index a2874af83..d9328f5f9 100644
Binary files a/tests/Utils/Barcode/qr.png and b/tests/Utils/Barcode/qr.png differ
