diff --git a/src/AnimeClient/API/Anilist/Model.php b/src/AnimeClient/API/Anilist/Model.php
index 3dd7f694..ee3ab4bb 100644
--- a/src/AnimeClient/API/Anilist/Model.php
+++ b/src/AnimeClient/API/Anilist/Model.php
@@ -279,12 +279,12 @@ final class Model
 	 */
 	private function getMediaId (array $data, string $type = 'ANIME'): ?string
 	{
-		if ($data['anilist_id'] !== NULL)
+		if (isset($data['anilist_id']))
 		{
 			return $data['anilist_id'];
 		}
 
-		if ($data['mal_id'] !== NULL)
+		if (isset($data['mal_id']))
 		{
 			return $this->getMediaIdFromMalId($data['mal_id'], mb_strtoupper($type));
 		}
diff --git a/src/AnimeClient/Types/FormItem.php b/src/AnimeClient/Types/FormItem.php
index 5fda8a59..0edcce28 100644
--- a/src/AnimeClient/Types/FormItem.php
+++ b/src/AnimeClient/Types/FormItem.php
@@ -21,6 +21,7 @@ class FormItem extends AbstractType
 {
 	public string|int $id;
 	public string|int|NULL $mal_id;
+	public string|int|NULL $anilist_id;
 	public ?FormItemData $data;
 
 	public function setData(mixed $value): void