diff --git a/packs/age-of-ashes-bestiary/soulbound-ruin.json b/packs/age-of-ashes-bestiary/soulbound-ruin.json
index 5927e91b764..fd8383b18e3 100644
--- a/packs/age-of-ashes-bestiary/soulbound-ruin.json
+++ b/packs/age-of-ashes-bestiary/soulbound-ruin.json
@@ -139,7 +139,17 @@
                     "remaster": false,
                     "title": ""
                 },
-                "rules": [],
+                "rules": [
+                    {
+                        "key": "Immunity",
+                        "mode": "remove",
+                        "type": [
+                            "spirit",
+                            "vitality",
+                            "void"
+                        ]
+                    }
+                ],
                 "slug": null,
                 "traits": {
                     "rarity": "common",
@@ -321,7 +331,7 @@
         },
         "perception": {
             "details": "",
-            "mod": 26,
+            "mod": 25,
             "senses": [
                 {
                     "type": "darkvision"