diff --git a/System/MimeType.php b/System/MimeType.php
index 9553c1723..8bb7a38d0 100644
--- a/System/MimeType.php
+++ b/System/MimeType.php
@@ -1019,4 +1019,14 @@ abstract class MimeType extends Enum
     public const M_ZIRZ      = 'application/vnd.zul';
     public const M_ZMM       = 'application/vnd.handheld-entertainment+xml';
     public const M_123       = 'application/vnd.lotus-1-2-3';
+
+    /** {@inheritdoc} */
+    public static function getByName(string $name)
+    {
+        if (!self::isValidName($name)) {
+            return 'application/octet-stream';
+        }
+
+        return \constant('self::' . $name);
+    }
 }