diff --git a/lib/Configuration.php b/lib/Configuration.php
index 4215b06..c4071dc 100644
--- a/lib/Configuration.php
+++ b/lib/Configuration.php
@@ -27,7 +27,7 @@ class Configuration
      *
      * @const string
      */
-    const PROTECTION_LINE = ';<?php http_response_code(403); /*' . PHP_EOL;
+    const PROTECTION_LINE = ';<?php http_response_code(403); /*';
 
     /**
      * parsed configuration
@@ -114,7 +114,7 @@ class Configuration
             // don't overwrite already converted file
             if (!is_file($configFile)) {
                 $iniHandle = fopen($configIni, 'r', false, $context);
-                file_put_contents($configFile, self::PROTECTION_LINE);
+                file_put_contents($configFile, self::PROTECTION_LINE . PHP_EOL);
                 file_put_contents($configFile, $iniHandle, FILE_APPEND);
                 fclose($iniHandle);
             }
@@ -126,7 +126,7 @@ class Configuration
             if (is_readable($configIniSample)) {
                 if (!is_readable($configSample)) {
                     $iniSampleHandle = fopen($configIniSample, 'r', false, $context);
-                    file_put_contents($configSample, self::PROTECTION_LINE);
+                    file_put_contents($configSample, self::PROTECTION_LINE . PHP_EOL);
                     file_put_contents($configSample, $iniSampleHandle, FILE_APPEND);
                     fclose($iniSampleHandle);
                 }
diff --git a/lib/Data/Filesystem.php b/lib/Data/Filesystem.php
index 49e763e..d4ae3a8 100644
--- a/lib/Data/Filesystem.php
+++ b/lib/Data/Filesystem.php
@@ -27,7 +27,7 @@ class Filesystem extends AbstractData
      *
      * @const string
      */
-    const PROTECTION_LINE = '<?php http_response_code(403); /*' . PHP_EOL;
+    const PROTECTION_LINE = '<?php http_response_code(403); /*';
 
     /**
      * directory where data is stored
@@ -81,7 +81,7 @@ class Filesystem extends AbstractData
         if (!is_dir($storagedir)) {
             mkdir($storagedir, 0700, true);
         }
-        return (bool) file_put_contents($storagedir . $pasteid . '.php', self::PROTECTION_LINE . Json::encode($paste));
+        return (bool) file_put_contents($storagedir . $pasteid . '.php', self::PROTECTION_LINE . PHP_EOL . Json::encode($paste));
     }
 
     /**
@@ -157,7 +157,7 @@ class Filesystem extends AbstractData
             // don't overwrite already converted file
             if (!is_file($pastePath)) {
                 $handle = fopen($basePath, 'r', false, $context);
-                file_put_contents($pastePath, self::PROTECTION_LINE);
+                file_put_contents($pastePath, self::PROTECTION_LINE . PHP_EOL);
                 file_put_contents($pastePath, $handle, FILE_APPEND);
                 fclose($handle);
             }
@@ -173,7 +173,7 @@ class Filesystem extends AbstractData
                         // don't overwrite already converted file
                         if (!is_file($commentFilename)) {
                             $handle = fopen($discdir . $filename, 'r', false, $context);
-                            file_put_contents($commentFilename, self::PROTECTION_LINE);
+                            file_put_contents($commentFilename, self::PROTECTION_LINE . PHP_EOL);
                             file_put_contents($commentFilename, $handle, FILE_APPEND);
                             fclose($handle);
                         }
@@ -207,7 +207,7 @@ class Filesystem extends AbstractData
         if (!is_dir($storagedir)) {
             mkdir($storagedir, 0700, true);
         }
-        return (bool) file_put_contents($storagedir . $filename, self::PROTECTION_LINE . Json::encode($comment));
+        return (bool) file_put_contents($storagedir . $filename, self::PROTECTION_LINE . PHP_EOL . Json::encode($comment));
     }
 
     /**
@@ -302,7 +302,7 @@ class Filesystem extends AbstractData
                 }
                 $thirdLevel = array_filter(
                     array_map(
-                        function($filename) {
+                        function ($filename) {
                             return strlen($filename) >= 20 ?
                                 substr($filename, 0, -4) :
                                 $filename;
@@ -434,6 +434,6 @@ class Filesystem extends AbstractData
      */
     private static function _decodeFile($file)
     {
-        return json_decode(substr(file_get_contents($file), strlen(self::PROTECTION_LINE)));
+        return json_decode(substr(file_get_contents($file), strlen(self::PROTECTION_LINE . PHP_EOL)));
     }
 }
diff --git a/tst/Data/FilesystemTest.php b/tst/Data/FilesystemTest.php
index d232e76..ed55409 100644
--- a/tst/Data/FilesystemTest.php
+++ b/tst/Data/FilesystemTest.php
@@ -131,15 +131,15 @@ class FilesystemTest extends PHPUnit_Framework_TestCase
     public function testOldFilesGetConverted()
     {
         // generate 10 (default purge batch size) pastes in the old format
-        $paste = Helper::getPaste();
-        $comment = Helper::getComment();
+        $paste     = Helper::getPaste();
+        $comment   = Helper::getComment();
         $commentid = Helper::getCommentId();
-        $ids = array();
+        $ids       = array();
         for ($i = 0, $max = 10; $i < $max; ++$i) {
             // PHPs mt_rand only supports 32 bit or up 0x7fffffff on 64 bit systems to be precise :-/
             $dataid = str_pad(dechex(mt_rand(0, mt_getrandmax())), 8, '0', STR_PAD_LEFT) .
                 str_pad(dechex(mt_rand(0, mt_getrandmax())), 8, '0', STR_PAD_LEFT);
-            $storagedir = $this->_path . DIRECTORY_SEPARATOR  . substr($dataid, 0, 2) .
+            $storagedir = $this->_path . DIRECTORY_SEPARATOR . substr($dataid, 0, 2) .
                 DIRECTORY_SEPARATOR . substr($dataid, 2, 2) . DIRECTORY_SEPARATOR;
             $ids[$dataid] = $storagedir;
 
diff --git a/tst/PrivateBinTest.php b/tst/PrivateBinTest.php
index d2772de..d73f565 100644
--- a/tst/PrivateBinTest.php
+++ b/tst/PrivateBinTest.php
@@ -111,7 +111,7 @@ class PrivateBinTest extends PHPUnit_Framework_TestCase
      */
     public function testViewUrlShortener()
     {
-        $shortener = 'https://shortener.example.com/api?link=';
+        $shortener                       = 'https://shortener.example.com/api?link=';
         $options                         = parse_ini_file(CONF, true);
         $options['main']['urlshortener'] = $shortener;
         Helper::createIniFile(CONF, $options);
diff --git a/tst/PrivateBinWithDbTest.php b/tst/PrivateBinWithDbTest.php
index a6ec2e0..a438d4c 100644
--- a/tst/PrivateBinWithDbTest.php
+++ b/tst/PrivateBinWithDbTest.php
@@ -1,7 +1,6 @@
 <?php
 
 use PrivateBin\Data\Database;
-use PrivateBin\Persistence\ServerSalt;
 
 require_once 'PrivateBinTest.php';