diff --git a/src/Model/AbstractModel.php b/src/Model/AbstractModel.php
index 4ae6e0e..4fe632d 100644
--- a/src/Model/AbstractModel.php
+++ b/src/Model/AbstractModel.php
@@ -239,7 +239,7 @@ public function getCasts(): array
     /**
      * @inheritdoc
      */
-    protected function originalIsEquivalent($key, $current)
+    public function originalIsEquivalent($key, $current)
     {
         if (!array_key_exists($key, $this->original)) {
             return false;