diff --git a/src/Outputs/Fly.php b/src/Outputs/Fly.php
index 85e2db6..6125f42 100644
--- a/src/Outputs/Fly.php
+++ b/src/Outputs/Fly.php
@@ -24,6 +24,6 @@ public function __construct(FlysystemManager $flysystemManager)
      */
     public function save(Image $image, $path)
     {
-        return $this->flysystem->put($path, $image->encode());
+        return $this->flysystem->put($path, (string) $image->encode());
     }
 }
\ No newline at end of file