diff --git a/master/mstAi.json b/master/mstAi.json
index 45372b684..32e1d1a3a 100644
--- a/master/mstAi.json
+++ b/master/mstAi.json
@@ -362592,7 +362592,7 @@
     "probability": 10,
     "vals": []
 }, {
-    "actNum": -1,
+    "actNum": null,
     "aiActId": 1002,
     "avals": [0, 0],
     "cond": 0,