diff --git a/Gruntfile.js b/Gruntfile.js
index 91a7b8d..b198735 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -27,7 +27,7 @@ module.exports = function (grunt) {
                     bin: 'vendor/bin/phpcs'
                 },
                 php: {
-                    src: ['*.php', 'classes/*.php', 'controllers/*.php']
+                    src: ['*.php', 'classes/*.php', 'classes/*/*.php', 'controllers/*.php']
                 },
                 tests: {
                     src: ['tests/*.php']
diff --git a/classes/exceptions/EmptyUrlException.php b/classes/exceptions/EmptyUrlException.php
index 232559a..a1ba771 100644
--- a/classes/exceptions/EmptyUrlException.php
+++ b/classes/exceptions/EmptyUrlException.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * EmptyUrlException class.
  */
diff --git a/classes/exceptions/PasswordException.php b/classes/exceptions/PasswordException.php
index 256d9c8..662aa3b 100644
--- a/classes/exceptions/PasswordException.php
+++ b/classes/exceptions/PasswordException.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * PasswordException class.
  */
diff --git a/classes/streams/ConvertedPlaylistArchiveStream.php b/classes/streams/ConvertedPlaylistArchiveStream.php
index b3b1839..fcc206c 100644
--- a/classes/streams/ConvertedPlaylistArchiveStream.php
+++ b/classes/streams/ConvertedPlaylistArchiveStream.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * ConvertedPlaylistArchiveStream class.
  */
diff --git a/classes/streams/PlaylistArchiveStream.php b/classes/streams/PlaylistArchiveStream.php
index 7173c0b..7a0871e 100644
--- a/classes/streams/PlaylistArchiveStream.php
+++ b/classes/streams/PlaylistArchiveStream.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * PlaylistArchiveStream class.
  */
diff --git a/classes/streams/YoutubeChunkStream.php b/classes/streams/YoutubeChunkStream.php
index 09f80dc..6328fb9 100644
--- a/classes/streams/YoutubeChunkStream.php
+++ b/classes/streams/YoutubeChunkStream.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * YoutubeChunkStream class.
  */
diff --git a/classes/streams/YoutubeStream.php b/classes/streams/YoutubeStream.php
index ad03432..a3e9ac1 100644
--- a/classes/streams/YoutubeStream.php
+++ b/classes/streams/YoutubeStream.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * YoutubeStream class.
  */
@@ -32,7 +33,7 @@ class YoutubeStream extends AppendStream
             if ($rangeEnd >= $contentLenghtHeader[0]) {
                 $rangeEnd = $contentLenghtHeader[0] - 1;
             }
-            $response = $video->getHttpResponse(['Range' => 'bytes='.$rangeStart.'-'.$rangeEnd]);
+            $response = $video->getHttpResponse(['Range' => 'bytes=' . $rangeStart . '-' . $rangeEnd]);
             $this->addStream(new YoutubeChunkStream($response));
             $rangeStart = $rangeEnd + 1;
         }