diff --git a/Train_B_Book/train.json b/Train_B_Book/train.json
index b3dd5b53b099f479e3d0f8604dfd10624dd2907f..7591273c1ef2d202618036765cd4af9a72252821 100644
--- a/Train_B_Book/train.json
+++ b/Train_B_Book/train.json
@@ -146,7 +146,7 @@
     {
         "id": "%0_ende",
         "event": "BACK_MOVE_1",
-        "predicate": ["b=%0"],
+        "predicates": ["b=%0"],
         "repeat": [
             ["L"], ["M"], ["C"], ["G"], ["N"]
         ]