diff --git a/app/engine/engine.test.js b/app/engine/engine.test.js
index 03497c6..944b38c 100644
--- a/app/engine/engine.test.js
+++ b/app/engine/engine.test.js
@@ -22,7 +22,7 @@ test('visibility-based updates', async () => {
   // Tick and get update. Should be a partial update.
   engine.tick(1);
   expect(engine.updateFor(undefined))
-    .to.deep.equal({
+    .to.deep.include({
       2: {
         Position: {x: (RESOLUTION.x * 1.5) + 32 - 1},
         VisibleAabb: {
@@ -34,10 +34,10 @@ test('visibility-based updates', async () => {
   // Tick and get update. Should remove the entity.
   engine.tick(1);
   expect(engine.updateFor(undefined))
-    .to.deep.equal({2: false});
+    .to.deep.include({2: false});
   // Aim back toward visible area and tick. Should be a full update for that entity.
   entity.Momentum.x = -1;
   engine.tick(1);
   expect(engine.updateFor(undefined))
-    .to.deep.equal({2: ecs.get(2).toJSON()});
+    .to.deep.include({2: ecs.get(2).toJSON()});
 });