diff --git a/heatclient/v1/shell.py b/heatclient/v1/shell.py
index bf2bf2b7..7c9b32a5 100644
--- a/heatclient/v1/shell.py
+++ b/heatclient/v1/shell.py
@@ -242,7 +242,7 @@ def do_stack_update(hc, args):
     do_stack_list(hc)
 
 
-def do_list(hc):
+def do_list(hc, args=None):
     '''DEPRECATED! Use stack-list instead.'''
     do_stack_list(hc)