Index: binaries/data/mods/public/simulation/components/UnitAI.js
===================================================================
--- binaries/data/mods/public/simulation/components/UnitAI.js
+++ binaries/data/mods/public/simulation/components/UnitAI.js
@@ -4525,7 +4525,7 @@
 	let cmpRangeManager = Engine.QueryInterface(SYSTEM_ENTITY, IID_RangeManager);
 	// Don't account for entity size, we need to match LOS visibility.
 	let nearby = cmpRangeManager.ExecuteQueryAroundPos(position, 0, range, players, IID_Treasure, false);
-	return nearby.find(ent => cmpTreasureCollector.CanCollect(ent));
+	return nearby.find(ent => cmpTreasureCollector.CanCollect(ent) && this.CheckTargetVisible(ent));
 };
 
 /**