diff --git a/test/fixtures/dummy-ember-try-config-different-env-vars.js b/test/fixtures/dummy-ember-try-config-different-env-vars.js
index a3053250..22636d62 100644
--- a/test/fixtures/dummy-ember-try-config-different-env-vars.js
+++ b/test/fixtures/dummy-ember-try-config-different-env-vars.js
@@ -1,5 +1,4 @@
 module.exports = {
-  useYarn: true,
   scenarios: [
     {
       name: 'test1',