diff --git a/upload/engine/cloak.class.php b/upload/engine/cloak.class.php
index a345fd9..0d35518 100644
--- a/upload/engine/cloak.class.php
+++ b/upload/engine/cloak.class.php
@@ -161,7 +161,7 @@
 	public function is_cloak_valid($size){
 		$formats = $this->core->get_array_formats();
 
-		$max_ratio = $this->user->permissions->max_ratio;
+		$max_ratio = $this->user->permissions->sys_max_ratio;
 
 		if($max_ratio<=0){ return false; }
 
@@ -190,4 +190,4 @@
 	
 }
 
-?>
\ No newline at end of file
+?>