diff --git a/just-dice-bot.py b/just-dice-bot.py
index 71d675a..b1063bc 100644
--- a/just-dice-bot.py
+++ b/just-dice-bot.py
@@ -286,7 +286,7 @@ def do_bet(self, chance, bet):
         if num < chance:
             #win
             payout_perc = 99.0/chance   #1% house edge
-            saldo = bet*payout_perc
+            saldo = bet*(payout_perc-1)
         else:
             #lose
             pass #already payed