diff --git a/composer.json b/composer.json
index af02e47..d10a22d 100644
--- a/composer.json
+++ b/composer.json
@@ -7,7 +7,7 @@
         "translated",
 				"extended"
     ],
-    "license": "Apache 2.0",
+    "license": "Apache-2.0",
     "authors": [
         {
             "name": "Naoki Sawada",
diff --git a/src/GoogleDriveAdapter.php b/src/GoogleDriveAdapter.php
index 6056b47..b384b06 100644
--- a/src/GoogleDriveAdapter.php
+++ b/src/GoogleDriveAdapter.php
@@ -1076,7 +1076,7 @@ protected function getFileObject($path, $checkDir = false)
     protected function getDownloadUrl($file)
     {
         if(strpos($file->mimeType, 'application/vnd.google-apps') !== 0) {
-            $params = [ 'alt' => 'media' ] + $this->optParams;
+            $params = ['alt' => 'media'] + $this->optParams;
             return 'https://www.googleapis.com/drive/v3/files/'.$file->getId().'?'.http_build_query($params);
         }
 
@@ -1088,7 +1088,7 @@ protected function getDownloadUrl($file)
         }
         $mime = rawurlencode($mime);
 
-        $params = [ 'mimeType' => $mime ] + $this->optParams;
+        $params = ['mimeType' => $mime] + $this->optParams;
         return 'https://www.googleapis.com/drive/v3/files/'.$file->getId().'/export?'.http_build_query($params);
     }