diff --git a/src/nft-contract/index.ts b/src/nft-contract/index.ts
index 3e94c9f..3f73762 100644
--- a/src/nft-contract/index.ts
+++ b/src/nft-contract/index.ts
@@ -152,6 +152,6 @@ export class Contract extends NearContract {
     @view
     //Query for all the tokens for an owner
     nft_metadata() {
-        return internalNftMetadata(this);
+        return internalNftMetadata({ contract: this });
     }
-}
\ No newline at end of file
+}