diff --git a/source/python/smoldyn/biosimulators/combine.py b/source/python/smoldyn/biosimulators/combine.py
index 2db5727d..272e8e70 100644
--- a/source/python/smoldyn/biosimulators/combine.py
+++ b/source/python/smoldyn/biosimulators/combine.py
@@ -84,7 +84,6 @@ def exec_sedml_docs_in_combine_archive(archive_filename, out_dir, config=None):
             log.exception = e 
         else:
             print(str(e))
-
     return results, log