diff --git a/src/Http/Controllers/ResourceController.php b/src/Http/Controllers/ResourceController.php
index 7f37030a..7e0b4df5 100644
--- a/src/Http/Controllers/ResourceController.php
+++ b/src/Http/Controllers/ResourceController.php
@@ -268,6 +268,9 @@ public function update(UpdateRequest $request, $resourceHandle, $record)
             ->setParent($record)
             ->addValues($request->all())
             ->validator()
+            ->withReplacements([
+                $resource->primaryKey() => $record,
+            ])
             ->validate();
 
         $record = $resource->model()