diff --git a/src/Models/Concerns/HasAttributes.php b/src/Models/Concerns/HasAttributes.php
index 011ea471..6eb536b0 100644
--- a/src/Models/Concerns/HasAttributes.php
+++ b/src/Models/Concerns/HasAttributes.php
@@ -212,7 +212,7 @@ protected function encodeValue(string $value): string
             return $value;
         }
 
-        return utf8_encode($value);
+        return mb_convert_encoding($value, 'UTF-8', 'ISO-8859-1');
     }
 
     /**