1 files changed, 4 insertions, 2 deletions
diff --git a/packages/website/ts/types.ts b/packages/website/ts/types.ts
index e8dc694f6..f107b3b5e 100644
--- a/packages/website/ts/types.ts
+++ b/packages/website/ts/types.ts
@@ -516,8 +516,10 @@ export interface OutdatedWrappedEtherByNetworkId {
     };
 }
 
-export interface ItemByAddress<T> {
-    [address: string]: T;
+export type ItemByAddress<T> = ObjectMap<T>;
+
+export interface ObjectMap<T> {
+    [key: string]: T;
 }
 
 export type TokenStateByAddress = ItemByAddress<TokenState>;