diff --git a/packages/checkout/sdk/src/types/tokenInfo.ts b/packages/checkout/sdk/src/types/tokenInfo.ts
index dbce37e683..0dd4093651 100644
--- a/packages/checkout/sdk/src/types/tokenInfo.ts
+++ b/packages/checkout/sdk/src/types/tokenInfo.ts
@@ -7,14 +7,14 @@ import { WrappedBrowserProvider } from './provider';
  * @property {string} name - The name of the token.
  * @property {string} symbol - The symbol of the token.
  * @property {number} decimals - The number of decimal places the token supports.
- * @property {string | undefined} [address] - The address of the token.
+ * @property {string} [address] - The address of the token or 'native' for the native token.
  * @property {string | undefined} [icon] - The URL of the token's icon.
  */
 export interface TokenInfo {
   name: string;
   symbol: string;
   decimals: number;
-  address?: string;
+  address: string;
   icon?: string;
 }