diff --git a/lib/domain/models/card_data.dart b/lib/domain/models/card_data.dart
index 93f7a18..886ff1e 100644
--- a/lib/domain/models/card_data.dart
+++ b/lib/domain/models/card_data.dart
@@ -2,8 +2,11 @@ class CardData {
   final String name;
   final String image;
   final String species;
-  final String? id;
+  final String id;
 
   const CardData(
-      {required this.id, required this.name, required this.image, required this.species});
+      {required this.id,
+      required this.name,
+      required this.image,
+      required this.species});
 }