diff --git a/ttrs.py b/ttrs.py
index 60da945..a918d73 100755
--- a/ttrs.py
+++ b/ttrs.py
@@ -238,7 +238,7 @@ class BalanceTtrsPlayer(TtrsPlayer, threading.Thread):
         self.addr = addr
         self.player_id = player_id
         self.evt = None
-        self.oldevt = None
+        self.lastevt = None
         threading.Thread.__init__(self, daemon=True)
         self.start()