diff --git a/build/scripts/Targets/TargetDescriptionFiles/RegisterGroup.php b/build/scripts/Targets/TargetDescriptionFiles/RegisterGroup.php
index df3b4c6b..3442299e 100644
--- a/build/scripts/Targets/TargetDescriptionFiles/RegisterGroup.php
+++ b/build/scripts/Targets/TargetDescriptionFiles/RegisterGroup.php
@@ -10,9 +10,6 @@ class RegisterGroup
     public ?string $name = null;
     public ?int $offset = null;
 
-    /** @var Register[] */
-    public array $registersMappedByName = [];
-
     /** @var Register[] */
     public array $registers = [];