diff --git a/python/erc20_demurrage_token/runnable/deploy.py b/python/erc20_demurrage_token/runnable/deploy.py
index bb4a7f8..c2b9fd1 100644
--- a/python/erc20_demurrage_token/runnable/deploy.py
+++ b/python/erc20_demurrage_token/runnable/deploy.py
@@ -70,8 +70,8 @@ if args.vv:
 elif args.v:
     logg.setLevel(logging.INFO)
 
-block_last = args.w
 block_all = args.ww
+block_last = args.w or block_all
 
 # process config
 config = confini.Config(args.c)