diff --git a/swh/loader/svn/tasks.py b/swh/loader/svn/tasks.py
--- a/swh/loader/svn/tasks.py
+++ b/swh/loader/svn/tasks.py
@@ -58,7 +58,7 @@
 
 
 @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.