diff --git a/onlinetichu-counter.js b/onlinetichu-counter.js
index b0419f9..52f2b32 100644
--- a/onlinetichu-counter.js
+++ b/onlinetichu-counter.js
@@ -346,8 +346,8 @@ function injectCounter() {
         }
         dirs = ['east', 'north', 'west'];
         for (i in dirs) {
-          exchangedTo[dirs[i]] = null;
-          exchangedFrom[dirs[i]] = null;
+          otc.exchangedTo[dirs[i]] = null;
+          otc.exchangedFrom[dirs[i]] = null;
         }
         otc.totalPlayed = [];
         otc.handCardShuffle = [];