diff --git a/packages/lsp4-contracts/constants.ts b/packages/lsp4-contracts/constants.ts
index cd19eabce..3dfc3129e 100644
--- a/packages/lsp4-contracts/constants.ts
+++ b/packages/lsp4-contracts/constants.ts
@@ -5,12 +5,13 @@ export type LSP4DigitalAssetMetadataJSON = {
 };
 
 export type LSP4DigitalAssetMetadata = {
+  name: string;
   description: string;
   links: LinkMetadata[];
   images: ImageMetadata[][];
   assets: AssetMetadata[];
   icon: ImageMetadata[];
-  attributes: AttributeMetadata[];
+  attributes?: AttributeMetadata[];
 };
 
 export type LinkMetadata = {