diff --git a/test-app/tests/integration/helpers/liquid-spacer-test.js b/test-app/tests/integration/helpers/liquid-spacer-test.js
index 8f114ada..7e6b5616 100644
--- a/test-app/tests/integration/helpers/liquid-spacer-test.js
+++ b/test-app/tests/integration/helpers/liquid-spacer-test.js
@@ -1,5 +1,5 @@
 import { module, test } from 'qunit';
-import { setupRenderingTest } from 'ember-qunit';
+import { setupRenderingTest, settled } from 'ember-qunit';
 import { render, findAll } from '@ember/test-helpers';
 import { testingKick } from 'liquid-fire/mutation-observer';
 import LiquidSpacer from 'liquid-fire/components/liquid-spacer';
@@ -96,6 +96,7 @@ module('Integration: liquid-spacer', function (hooks) {
       this.set('message', longMessage);
       testingKick();
       await tmap.waitUntilIdle();
+      await settled();
       assert.strictEqual(
         this.element.querySelector('#my-spacer').offsetWidth,
         initialWidth,