diff --git a/swh/loader/svn/tasks.py b/swh/loader/svn/tasks.py
index 57f4834..ddfb5d3 100644
--- a/swh/loader/svn/tasks.py
+++ b/swh/loader/svn/tasks.py
@@ -1,80 +1,80 @@
 # Copyright (C) 2015-2019  The Software Heritage developers
 # See the AUTHORS file at the top-level directory of this distribution
 # License: GNU General Public License version 3, or any later version
 # See top-level LICENSE file for more information
 
 from celery import shared_task
 
 from .loader import SvnLoader, SvnLoaderFromDumpArchive, SvnLoaderFromRemoteDump
 
 
 @shared_task(name=__name__ + ".LoadSvnRepository")
 def load_svn(
     *,
     url=None,
     origin_url=None,
     destination_path=None,
     swh_revision=None,
     visit_date=None,
-    start_from_scratch=False
+    start_from_scratch=False,
 ):
     """Import a svn repository
 
     Args:
         args: ordered arguments (expected None)
         kwargs: Dictionary with the following expected keys:
 
           - url (str): (mandatory) svn's repository url
           - origin_url (str): Optional original url override
           - destination_path (str): (optional) root directory to
             locally retrieve svn's data
           - swh_revision (dict): (optional) extra revision hex to
             start from.  see swh.loader.svn.SvnLoader.process
             docstring
 
     """
     loader = SvnLoader(
         url,
         origin_url=origin_url,
         destination_path=destination_path,
         swh_revision=swh_revision,
         visit_date=visit_date,
         start_from_scratch=start_from_scratch,
     )
     return loader.load()
 
 
 @shared_task(name=__name__ + ".MountAndLoadSvnRepository")
 def load_svn_from_archive(
     *, url=None, archive_path=None, visit_date=None, start_from_scratch=False
 ):
     """1. Mount an svn dump from archive as a local svn repository
        2. Load it through the svn loader
        3. Clean up mounted svn repository archive
 
     """
     loader = SvnLoaderFromDumpArchive(
         url,
         archive_path=archive_path,
         visit_date=visit_date,
         start_from_scratch=start_from_scratch,
     )
     return loader.load()
 
 
 @shared_task(name=__name__ + ".DumpMountAndLoadSvnRepository")
 def load_svn_from_remote_dump(
     *, url=None, origin_url=None, visit_date=None, start_from_scratch=False
 ):
     """1. Mount a remote svn dump as a local svn repository.
        2. Load it through the svn loader.
        3. Clean up mounted svn repository archive.
 
     """
     loader = SvnLoaderFromRemoteDump(
         url,
         origin_url=origin_url,
         visit_date=visit_date,
         start_from_scratch=start_from_scratch,
     )
     return loader.load()