diff --git a/src/Model/Introduction.php b/src/Model/Introduction.php
index a0774c10ee..4233ad6541 100644
--- a/src/Model/Introduction.php
+++ b/src/Model/Introduction.php
@@ -24,7 +24,7 @@ use Psr\Log\LoggerInterface;
  * @property bool   blocked
  * @property bool   ignore
  */
-final class Introduction extends BaseModel
+class Introduction extends BaseModel
 {
 	/** @var Repository\Introduction */
 	protected $intro;