diff --git a/README.md b/README.md
index 83f0099..a8f3b3e 100644
--- a/README.md
+++ b/README.md
@@ -273,6 +273,8 @@ Get directory size
 <span id="get-directory-size"></span>
 
 ```php
+$dir = "profiles/admin/images";
+
 $bunny->dirSize($dir);
 ```
 
diff --git a/src/BunnyAPIStorage.php b/src/BunnyAPIStorage.php
index 4808193..74f50d6 100644
--- a/src/BunnyAPIStorage.php
+++ b/src/BunnyAPIStorage.php
@@ -138,7 +138,7 @@ public function getFileSize(string $file): int
 
     public function dirSize(string $dir = ''): array
     {
-        $array = json_decode(file_get_contents(self::STORAGE_API_URL . "/$this->storage_name" . $dir . "/?AccessKey=" . $this->access_key), true);
+        $array = json_decode(file_get_contents(self::STORAGE_API_URL . "/$this->storage_name/" . $dir . "/?AccessKey=" . $this->access_key), true);
         $size = $files = 0;
         foreach ($array as $value) {
             if ($value['IsDirectory'] === false) {