diff --git a/freebox/api/v3/models/Storage/DiskPartition.php b/freebox/api/v3/models/Storage/DiskPartition.php
index 6011e9d..13e42b0 100644
--- a/freebox/api/v3/models/Storage/DiskPartition.php
+++ b/freebox/api/v3/models/Storage/DiskPartition.php
@@ -43,9 +43,9 @@ class DiskPartition extends Model {
     /** @var int (Read-only) : partition free space (in bytes) */
     protected $free_bytes;
 
-    /** 
-     * @var string (Read-only) : fsck result 
-     * @see symbols\Storage\DiskPartition\FsckResult 
+    /**
+     * @var string (Read-only) : fsck result
+     * @see symbols\Storage\DiskPartition\FsckResult
      */
     protected $fsck_result;
 
diff --git a/freebox/api/v3/models/VPN/Client/IpInfo.php b/freebox/api/v3/models/VPN/Client/IpInfo.php
index 4be90d2..48375f4 100644
--- a/freebox/api/v3/models/VPN/Client/IpInfo.php
+++ b/freebox/api/v3/models/VPN/Client/IpInfo.php
@@ -7,7 +7,7 @@ use alphayax\freebox\utils\Model;
  * @package alphayax\freebox\api\v3\models\VPN\Client
  */
 class IpInfo extends Model {
-    
+
     /** @var bool (Read-only) : is the configuration valid */
     protected $config_valid;
 
diff --git a/freebox/api/v3/services/FileSystem/FileSystemOperation.php b/freebox/api/v3/services/FileSystem/FileSystemOperation.php
index d5a989c..764c0d5 100644
--- a/freebox/api/v3/services/FileSystem/FileSystemOperation.php
+++ b/freebox/api/v3/services/FileSystem/FileSystemOperation.php
@@ -30,7 +30,7 @@ class FileSystemOperation extends ServiceAuth {
      * @param string    $conflictMode
      * @return models\FileSystem\FsTask
      */
-    public function move( array $sourceFiles = [], $destination, $conflictMode = 'recent'){
+    public function move( array $sourceFiles, $destination, $conflictMode = 'recent'){
         /// Convert all paths in base64
         $destination_b64 = base64_encode( $destination);
         $source_b64      = [];
@@ -55,7 +55,7 @@ class FileSystemOperation extends ServiceAuth {
      * @param string    $conflictMode
      * @return models\FileSystem\FsTask
      */
-    public function copy( array $sourceFiles = [], $destination, $conflictMode = 'recent'){
+    public function copy( array $sourceFiles, $destination, $conflictMode = 'recent'){
         /// Convert all paths in base64
         $destination_b64 = base64_encode( $destination);
         $source_b64      = [];
@@ -103,11 +103,11 @@ class FileSystemOperation extends ServiceAuth {
      * @param bool      $isToAppend     : Append to the destination
      * @return models\FileSystem\FsTask
      */
-    public function cat( array $fileParts = [], $destination, $isMultiVolumes = false, $isToDelete = false, $isToOverwrite = false, $isToAppend = false){
+    public function cat( array $fileParts, $destination, $isMultiVolumes = false, $isToDelete = false, $isToOverwrite = false, $isToAppend = false){
         /// Convert all paths in base64
         $destination_b64 = base64_encode( $destination);
         $fileParts_b64   = [];
-        foreach($fileParts as $FilePart){
+        foreach( $fileParts as $FilePart){
             $fileParts_b64[] = base64_encode( $FilePart);
         }
 
@@ -130,11 +130,11 @@ class FileSystemOperation extends ServiceAuth {
      * @param string    $destination    : The destination file
      * @return models\FileSystem\FsTask
      */
-    public function archive( array $fileParts = [], $destination){
+    public function archive( array $fileParts, $destination){
         /// Convert all paths in base64
         $destination_b64 = base64_encode( $destination);
         $fileParts_b64   = [];
-        foreach($fileParts as $FilePart){
+        foreach( $fileParts as $FilePart){
             $fileParts_b64[] = base64_encode( $FilePart);
         }