diff --git a/src/Models/ResizeParams.php b/src/Models/ResizeParams.php
index 19fe880..761c66b 100644
--- a/src/Models/ResizeParams.php
+++ b/src/Models/ResizeParams.php
@@ -12,7 +12,7 @@ class ResizeParams
 
     public function __construct(array $params)
     {
-        $this->width = intval($params['width']) ?: null;
+        $this->width = intval($params['width']) ?: intval($_ENV["DEFAULT_WIDTH"]);
         $this->height = intval($params['height']) ?: null;
         $this->quality = isset($params['quality']) ? intval($params['quality']) : null;
     }