diff --git a/client/plugos/syscalls/index.ts b/client/plugos/syscalls/index.ts
index 273d81f6..f24ff120 100644
--- a/client/plugos/syscalls/index.ts
+++ b/client/plugos/syscalls/index.ts
@@ -67,7 +67,7 @@ export function indexSyscalls(
       tag: string,
       ref: string,
     ): Promise<ObjectValue | undefined> => {
-      return objectIndex.getObjectByRef(ref, page, tag);
+      return objectIndex.getObjectByRef(page, tag, ref);
     },
     "index.queryLuaObjects": (
       _ctx,