diff --git a/app/config/errors.php b/app/config/errors.php
index 78c633ee7a..28fb69d118 100644
--- a/app/config/errors.php
+++ b/app/config/errors.php
@@ -86,7 +86,7 @@ return [
     Exception::GENERAL_PROTOCOL_UNSUPPORTED => [
         'name' => Exception::GENERAL_PROTOCOL_UNSUPPORTED,
         'description' => 'The request cannot be fulfilled with the current protocol. Please check the value of the _APP_OPTIONS_FORCE_HTTPS environment variable.',
-        'code' => 500,
+        'code' => 426,
     ],
     Exception::GENERAL_CODES_DISABLED => [
         'name' => Exception::GENERAL_CODES_DISABLED,