diff --git a/packages/topdown/src/resources/layers.js b/packages/topdown/src/resources/layers.js
index ed15d46..f2033ae 100644
--- a/packages/topdown/src/resources/layers.js
+++ b/packages/topdown/src/resources/layers.js
@@ -44,7 +44,7 @@ export default (latus) => class Layers extends decorate(JsonResource) {
   allEntities() {
     const allEntities = [];
     for (let i = 0; i < this.layers.length; i++) {
-      const layerEntities = this.layers[i].entities;
+      const layerEntities = Object.values(this.layers[i].entities);
       for (let j = 0; j < layerEntities.length; j++) {
         allEntities.push(layerEntities[j]);
       }