diff --git a/gitlab2prov/entrypoints/cli.py b/gitlab2prov/entrypoints/cli.py
index d49c5c1..2f39bbf 100644
--- a/gitlab2prov/entrypoints/cli.py
+++ b/gitlab2prov/entrypoints/cli.py
@@ -21,7 +21,7 @@ def run():
             cmd = commands.Fetch(url, config.token)
             bus.handle(cmd)
 
-        for fmt in config.formats:
+        for fmt in config.format:
             cmd = commands.Serialize(
                 fmt, config.pseudonymous, config.double_agents, config.outfile
             )