diff --git a/pmb/parse/arguments.py b/pmb/parse/arguments.py
index 0bb54219cb97cbf7c09512fdd722d692bf2bad0d..98e0aaf6676c137238203c87ba2272c4c0dfe19e 100644
--- a/pmb/parse/arguments.py
+++ b/pmb/parse/arguments.py
@@ -479,7 +479,7 @@ def arguments():
                                       " invalid")
 
     if argcomplete:
-        argcomplete.autocomplete(parser)
+        argcomplete.autocomplete(parser, always_complete_options="long")
 
     # Use defaults from the user's config file
     args = parser.parse_args()