diff --git a/Models/ImpressionStat.php b/Models/ImpressionStat.php
index f51c409..43ad02f 100644
--- a/Models/ImpressionStat.php
+++ b/Models/ImpressionStat.php
@@ -24,7 +24,7 @@ use phpOMS\Message\Http\ImpressionStat as Stat;
  * @link    https://jingga.app
  * @since   1.0.0
  */
-final class ImpressionStat extends Stat
+class ImpressionStat extends Stat
 {
     /**
      * ID.