diff --git a/rampwf/utils/cli/testing.py b/rampwf/utils/cli/testing.py
index 60c39310..4a4ce667 100644
--- a/rampwf/utils/cli/testing.py
+++ b/rampwf/utils/cli/testing.py
@@ -36,7 +36,7 @@ def get_submissions(ctx, args, incomplete):
               help='The kit to test. It should be located in the '
               '"submissions" folder of the starting kit. If "ALL", all '
               'submissions in the directory will be tested.',
-              autocompletion=get_submissions)
+              shell_complete=get_submissions)
 @click.option('--ramp-kit-dir', default='.', show_default=True,
               help='Root directory of the ramp-kit to test.')
 @click.option('--ramp-data-dir', default='.', show_default=True,