diff --git a/config/ember-try.js b/config/ember-try.js
index ea4dc16..25f8584 100644
--- a/config/ember-try.js
+++ b/config/ember-try.js
@@ -12,6 +12,9 @@ module.exports = async function () {
           devDependencies: {
             'ember-source': '~3.4.0',
           },
+          overrides: {
+            'ember-test-helpers': '2.7.0',
+          },
         },
       },
       {