diff --git a/doi2dataset.py b/doi2dataset.py
index f53e5e2..162a53a 100755
--- a/doi2dataset.py
+++ b/doi2dataset.py
@@ -1417,7 +1417,7 @@ class MetadataProcessor:
             return_dict["datasetVersion"]["license"] = {
                 "name": license_info.name,
                 "uri": license_info.uri
-            },
+            }
         else:
             return_dict["datasetVersion"]["termsOfUse"] = f"All rights reserved. Copyright © {self._get_publication_year(data)}, [TODO: Insert copyright holder here!]"