diff --git a/src/utils/addresses.ts b/src/utils/addresses.ts
index 5b37047..e46db78 100644
--- a/src/utils/addresses.ts
+++ b/src/utils/addresses.ts
@@ -1,6 +1,6 @@
 import { toChecksumAddress } from 'ethereum-checksum-address';
 
-export function formatAddress(address: string): string {
+export function formatAddress(address?: string): string {
     if(!address) {
         return null;
     }