diff --git a/Tests/Translation/Extractor/File/Fixture/MyFormType.php b/Tests/Translation/Extractor/File/Fixture/MyFormType.php
index 67d40c3c..c487abdc 100644
--- a/Tests/Translation/Extractor/File/Fixture/MyFormType.php
+++ b/Tests/Translation/Extractor/File/Fixture/MyFormType.php
@@ -68,5 +68,5 @@ public function buildForm(FormBuilderInterface $builder, array $options)
         ]);
     }
 
-    const CHOICES = ['choices' => [null]];
+    public const CHOICES = ['choices' => [null]];
 }
diff --git a/Translation/Extractor/File/FormExtractor.php b/Translation/Extractor/File/FormExtractor.php
index e6caa1ec..6f6b7ef1 100644
--- a/Translation/Extractor/File/FormExtractor.php
+++ b/Translation/Extractor/File/FormExtractor.php
@@ -244,7 +244,7 @@ protected function parseChoiceNode(Node $item, Node $node, $domain)
         foreach ($item->value->items as $index => $subItem) {
             $newItem = clone $subItem;
             $newItem->key = $subItem->value;
-            $newItem->value = $subItem->key ?? new Node\Scalar\Int_($index);
+            $newItem->value = $subItem->key ?? new Node\Scalar\LNumber($index);
             $subItem = $newItem;
             $this->parseItem($subItem, $domain);
         }