diff --git a/src/MartinGeorgiev/Doctrine/DBAL/Types/TextArray.php b/src/MartinGeorgiev/Doctrine/DBAL/Types/TextArray.php
index 2152f5bf..350f0550 100644
--- a/src/MartinGeorgiev/Doctrine/DBAL/Types/TextArray.php
+++ b/src/MartinGeorgiev/Doctrine/DBAL/Types/TextArray.php
@@ -21,7 +21,7 @@ class TextArray extends BaseType
     /**
      * @var string
      */
-    protected const TYPE_NAME = 'text[]';
+    public const TYPE_NAME = 'text[]';
 
     /**
      * Converts a value from its PHP representation to its database representation of the type.