diff --git a/src/main/kotlin/ru/dbotthepony/kstarbound/lua/userdata/BehaviorState.kt b/src/main/kotlin/ru/dbotthepony/kstarbound/lua/userdata/BehaviorState.kt
index b4c3518f..3083dcee 100644
--- a/src/main/kotlin/ru/dbotthepony/kstarbound/lua/userdata/BehaviorState.kt
+++ b/src/main/kotlin/ru/dbotthepony/kstarbound/lua/userdata/BehaviorState.kt
@@ -286,6 +286,7 @@ private fun createBehaviorTree(args: LuaThread.ArgStack): Int {
 
 		push(blackboard)
 		push(root)
+		push(mergedParams.name)
 	}[0]
 
 	args.lua.call {