diff --git a/tests/src/interfaces/rmrk/types.ts b/tests/src/interfaces/rmrk/types.ts
index 097c7340..d0925aae 100644
--- a/tests/src/interfaces/rmrk/types.ts
+++ b/tests/src/interfaces/rmrk/types.ts
@@ -1561,7 +1561,7 @@ export interface RmrkTraitsNftNftInfo extends Struct {
   readonly owner: RmrkTraitsNftAccountIdOrCollectionNftTuple;
   readonly royalty: Option<RmrkTraitsNftRoyaltyInfo>;
   readonly metadata: Bytes;
-  readonly equipped: bool;
+  readonly equipped: Option<ITuple<[u32, u32]>>;
   readonly pending: bool;
   readonly transferable: bool;
 }