diff --git a/lib/ApiFetcher.lib.php b/lib/ApiFetcher.lib.php
index 0c1a7b9..3d35a9d 100644
--- a/lib/ApiFetcher.lib.php
+++ b/lib/ApiFetcher.lib.php
@@ -51,7 +51,7 @@ class ApiFetcher {
 
         $content = file_get_contents($requesturl, false, stream_context_create([
             "http" => [
-                "header" => "User-Agent: Mozilla/5.0 (PHP) See source.netsyms.com"
+                "user_agent" => "Mozilla/5.0 (PHP) See source.netsyms.com"
             ]
         ]));