diff --git a/source/behavior/entities/format/behaviors/pickup_items.json b/source/behavior/entities/format/behaviors/pickup_items.json
index 1ca33d0e..9e90cfe7 100644
--- a/source/behavior/entities/format/behaviors/pickup_items.json
+++ b/source/behavior/entities/format/behaviors/pickup_items.json
@@ -30,6 +30,14 @@
       "$comment": "UNDOCUMENTED",
       "title": "Cooldown After Being Attacked"
     },
+    "excluded_items": {
+      "title": "Excluded Items",
+      "type": "array",
+      "items": {
+        "title": "Excluded Item",
+        "$ref": "../../../../general/item/identifier.json"
+      }
+    },
     "goal_radius": {
       "type": "number",
       "default": 0.5,
@@ -60,10 +68,11 @@
       "can_pickup_any_item": false,
       "can_pickup_to_hand_or_equipment": true,
       "cooldown_after_being_attacked": true,
+      "excluded_items": [],
       "goal_radius": 0.5,
       "max_dist": 0,
       "pickup_based_on_chance": false,
       "track_target": false
     }
   ]
-}
\ No newline at end of file
+}