diff --git a/resources/views/client/insertasset.blade.php b/resources/views/client/insertasset.blade.php
index 5891e69..1a0be8e 100644
--- a/resources/views/client/insertasset.blade.php
+++ b/resources/views/client/insertasset.blade.php
@@ -8,7 +8,7 @@
         header("content-type:text/xml");
         $file = "http://morblox.us/stamper/base/{$userid}.xml";
         readfile($file);
-    } else if ($sid != 0 && !$sid == null || $type == "0") {
+    } else if ($sid != 0 && !is_null($sid) || $type == "0") {
         header("content-type:text/xml");
         $file = "http://morblox.us/stamper/sid/{$sid}.xml";
         readfile($file);