diff --git a/src/AvaTaxApi.cs b/src/AvaTaxApi.cs
index b1953390..3435910a 100644
--- a/src/AvaTaxApi.cs
+++ b/src/AvaTaxApi.cs
@@ -11145,7 +11145,7 @@ public async Task<FileResult> DownloadBatchAsync(Int32 companyId, Int32 batchId,
             path.ApplyField("companyId", companyId);
             path.ApplyField("batchId", batchId);
             path.ApplyField("id", id);
-            return await RestCallAsync<FileResult>("GET", path, null).ConfigureAwait(false);
+            return await RestCallFileAsync("GET", path, null).ConfigureAwait(false);
         }