diff --git a/config/spotify.php b/config/spotify.php
index 124f786..36b67bf 100644
--- a/config/spotify.php
+++ b/config/spotify.php
@@ -26,9 +26,9 @@
     */
 
     'default_config' => [
-        'country' => env('SPOTIFY_DEFAULT_COUNTRY'),
-        'locale' => env('SPOTIFY_DEFAULT_LOCALE'),
-        'market' => env('SPOTIFY_DEFAULT_MARKET'),
+        'country' => env('SPOTIFY_DEFAULT_COUNTRY', ''),
+        'locale' => env('SPOTIFY_DEFAULT_LOCALE', ''),
+        'market' => env('SPOTIFY_DEFAULT_MARKET', ''),
     ],
 
 ];
diff --git a/readme.md b/readme.md
index 54b9358..da5d06e 100644
--- a/readme.md
+++ b/readme.md
@@ -82,9 +82,9 @@ return [
     */
 
     'default_config' => [
-        'country' => env('SPOTIFY_DEFAULT_COUNTRY'),
-        'locale' => env('SPOTIFY_DEFAULT_LOCALE'),
-        'market' => env('SPOTIFY_DEFAULT_MARKET'),
+        'country' => env('SPOTIFY_DEFAULT_COUNTRY', ''),
+        'locale' => env('SPOTIFY_DEFAULT_LOCALE', ''),
+        'market' => env('SPOTIFY_DEFAULT_MARKET', ''),
     ],
 
 ];
diff --git a/tests/TestCase.php b/tests/TestCase.php
index 6ea75af..f643dcc 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -21,9 +21,9 @@ protected function getEnvironmentSetUp($app): void
                 'client_secret' => env('SPOTIFY_CLIENT_SECRET'),
             ],
             'default_config' => [
-                'country' => env('SPOTIFY_DEFAULT_COUNTRY'),
-                'locale' => env('SPOTIFY_DEFAULT_LOCALE'),
-                'market' => env('SPOTIFY_DEFAULT_MARKET'),
+                'country' => env('SPOTIFY_DEFAULT_COUNTRY', ''),
+                'locale' => env('SPOTIFY_DEFAULT_LOCALE', ''),
+                'market' => env('SPOTIFY_DEFAULT_MARKET', ''),
             ],
         ]);
     }