diff --git a/api/index.php b/api/index.php
index 63879505..403fb0c7 100644
--- a/api/index.php
+++ b/api/index.php
@@ -16,7 +16,7 @@ function handle404() {
 }
 
 function globalBefore() {
-    if (defined('HESK_DEMO') && $_SERVER['REQUEST_METHOD'] === 'GET') {
+    if (defined('HESK_DEMO') && $_SERVER['REQUEST_METHOD'] !== 'GET') {
         print_error('Demo Mode', 'Only read-only commands are available in demo mode!', null, 401);
         die();
     }