diff --git a/apt-sync.py b/apt-sync.py
index 176e4e7..93fbb13 100755
--- a/apt-sync.py
+++ b/apt-sync.py
@@ -340,8 +340,8 @@ def main():
             lists = [l] * n_os
         return lists
 
-    component_lists = generate_list_for_oses(args.component)
-    arch_lists = generate_list_for_oses(args.arch)
+    component_lists = generate_list_for_oses(args.component, "component")
+    arch_lists = generate_list_for_oses(args.arch, "arch")
 
     args.working_dir.mkdir(parents=True, exist_ok=True)
     failed = []