diff --git a/web/includes/functions.php b/web/includes/functions.php
index 53ea7e199..207eba357 100644
--- a/web/includes/functions.php
+++ b/web/includes/functions.php
@@ -53,7 +53,7 @@ function CORSHeaders() {
         preg_match('/^(https?:\/\/)?'.preg_quote($Server->Name(),'/').'/i', $_SERVER['HTTP_ORIGIN'])
       ) {
         $valid = true;
-        Logger::Debug("Setting Access-Controll-Allow-Origin from " . $_SERVER['HTTP_ORIGIN']);
+        Logger::Debug("Setting Access-Control-Allow-Origin from " . $_SERVER['HTTP_ORIGIN']);
         header('Access-Control-Allow-Origin: ' . $_SERVER['HTTP_ORIGIN']);
         header('Access-Control-Allow-Headers: x-requested-with,x-request');
         break;