diff --git a/biosimulators_utils/biosimulations/utils.py b/biosimulators_utils/biosimulations/utils.py
index 7c059a09..2b5b8b7a 100644
--- a/biosimulators_utils/biosimulations/utils.py
+++ b/biosimulators_utils/biosimulations/utils.py
@@ -271,7 +271,7 @@ def get_formats(config=None):
 
 
 def get_file_extension_combine_uri_map(config=None):
-    """ Get a map from file extensions to URIs for use with manifests of COMBINE/OMEX archives 
+    """ Get a map from file extensions to URIs for use with manifests of COMBINE/OMEX archives
 
     Args:
         config (:obj:`Config`, optional): configuration