diff --git a/swh/loader/svn/tasks.py b/swh/loader/svn/tasks.py
index 10c6fb5..ac03c29 100644
--- a/swh/loader/svn/tasks.py
+++ b/swh/loader/svn/tasks.py
@@ -1,72 +1,72 @@
 # Copyright (C) 2015-2018  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 current_app as app
 
 from .loader import (
     SvnLoader, SvnLoaderFromDumpArchive, SvnLoaderFromRemoteDump
 )
 
 
 @app.task(name=__name__ + '.LoadSvnRepository')
 def load_svn(svn_url,
              destination_path=None,
              swh_revision=None,
              origin_url=None,
              visit_date=None,
              start_from_scratch=None):
     """Import a svn repository
 
     Args:
         args: ordered arguments (expected None)
         kwargs: Dictionary with the following expected keys:
 
           - svn_url (str): (mandatory) svn's repository url
           - destination_path (str): (mandatory) root directory to
             locally retrieve svn's data
           - origin_url (str): Optional original url override
           - swh_revision (dict): (optional) extra revision hex to
             start from.  see swh.loader.svn.SvnLoader.process
             docstring
 
     """
     return SvnLoader().load(
         svn_url=svn_url,
         destination_path=destination_path,
         origin_url=origin_url,
         swh_revision=swh_revision,
         visit_date=visit_date,
         start_from_scratch=start_from_scratch)
 
 
 @app.task(name=__name__ + '.MountAndLoadSvnRepository')
 def mount_load_svn(archive_path, origin_url=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
 
     """
     return SvnLoaderFromDumpArchive(archive_path).load(
         svn_url=None,
         origin_url=origin_url,
         visit_date=visit_date,
         archive_path=archive_path,
         start_from_scratch=start_from_scratch)
 
 
 @app.task(name=__name__ + '.DumpMountAndLoadSvnRepository')
-def dump_mount_load_svn(self, *, svn_url, origin_url=None, visit_date=None,
+def dump_mount_load_svn(svn_url, origin_url=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.
 
     """
     return SvnLoaderFromRemoteDump().load(
         svn_url=svn_url,
         origin_url=origin_url,
         visit_date=visit_date,
         start_from_scratch=start_from_scratch)