diff --git a/src/Model/ArrayAccessTrait.php b/src/Model/ArrayAccessTrait.php
deleted file mode 100644
index 0b2e76fff..000000000
--- a/src/Model/ArrayAccessTrait.php
+++ /dev/null
@@ -1,58 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Atk4\Data\Model;
-
-/**
- * Trait to add array like support to Model, example usage:
- * class CustomModel extends Model implements \ArrayAccess
- * {
- *     use Model\ArrayAccessTrait;
- * }.
- */
-trait ArrayAccessTrait
-{
-    /**
-     * Does field exist?
-     *
-     * @param string $name
-     */
-    public function offsetExists($name): bool
-    {
-        return $this->_isset($name);
-    }
-
-    /**
-     * Returns field value.
-     *
-     * @param string $name
-     *
-     * @return mixed
-     */
-    public function offsetGet($name)
-    {
-        return $this->get($name);
-    }
-
-    /**
-     * Set field value.
-     *
-     * @param string $name
-     * @param mixed  $val
-     */
-    public function offsetSet($name, $val): void
-    {
-        $this->set($name, $val);
-    }
-
-    /**
-     * Redo field value.
-     *
-     * @param string $name
-     */
-    public function offsetUnset($name): void
-    {
-        $this->_unset($name);
-    }
-}