diff --git a/contrib/saip-tool.py b/contrib/saip-tool.py
index 71113d37..a4af0018 100755
--- a/contrib/saip-tool.py
+++ b/contrib/saip-tool.py
@@ -107,7 +107,7 @@ parser_esrv.add_argument('--output-file', required=True, help='Output file name'
 parser_esrv.add_argument('--add-flag', default=[], choices=esrv_flag_choices, action='append', help='Add flag to mandatory services list')
 parser_esrv.add_argument('--remove-flag', default=[], choices=esrv_flag_choices, action='append', help='Remove flag from mandatory services list')
 
-parser_info = subparsers.add_parser('tree', help='Display the filesystem tree')
+parser_tree = subparsers.add_parser('tree', help='Display the filesystem tree')
 
 def write_pes(pes: ProfileElementSequence, output_file:str):
     """write the PE sequence to a file"""