diff --git a/app/ecs-components/inventory.js b/app/ecs-components/inventory.js
index 87fd0da..f3a58ba 100644
--- a/app/ecs-components/inventory.js
+++ b/app/ecs-components/inventory.js
@@ -64,7 +64,7 @@ export default class Inventory extends Component {
         const layer = TileLayers.layer(0);
         const {projection} = this.json;
         if (!projection) {
-          return [];
+          return undefined;
         }
         let startX = position.x;
         let startY = position.y;