diff --git a/hwe/scenario/scenario_907.json b/hwe/scenario/scenario_907.json
index c12087b4..6e23d9b8 100644
--- a/hwe/scenario/scenario_907.json
+++ b/hwe/scenario/scenario_907.json
@@ -8,6 +8,7 @@
         "joinRuinedNPCProp":0,
         "npcBanMessageProb":1,
         "uniqueTrialCoef": 2,
+        "maxUniqueTrialProb": 0.5,
         "defaultMaxGenius": 9999,
         "defaultMaxGeneral": 700,
         "allItems": {