diff --git a/ui/ember-cli-build.js b/ui/ember-cli-build.js
index 6f050520c9..41ad59d10a 100644
--- a/ui/ember-cli-build.js
+++ b/ui/ember-cli-build.js
@@ -35,7 +35,7 @@ const appConfig = {
     throwUnlessParallelizable: true,
   },
   hinting: isTest,
-  tests: isTest,
+  tests: !isProd,
   sourcemaps: {
     enabled: !isProd,
   },