diff --git a/rust2rpm/__main__.py b/rust2rpm/__main__.py
index 65a9491..aa8846f 100644
--- a/rust2rpm/__main__.py
+++ b/rust2rpm/__main__.py
@@ -255,10 +255,9 @@ def make_diff_metadata(crate, version, patch=False, store=False):
     else:
         cratef, crate, version = download(crate, version)
 
-    with files_from_crate(cratef, crate, version) as files:
-        diff = make_patch(files[0], enabled=patch)
-        metadata = Metadata.from_file(files[0])
-        doc_files, license_files = files[1:3]
+    with files_from_crate(cratef, crate, version) as (toml, doc_files, license_files):
+        diff = make_patch(toml, enabled=patch)
+        metadata = Metadata.from_file(toml)
     if store:
         shutil.copy2(cratef, os.path.join(os.getcwd(), f"{metadata.name}-{version}.crate"))
     return crate, diff, metadata, doc_files, license_files