diff --git a/fastlane/Fastfile b/fastlane/Fastfile
index 04cfe0d78..41545164f 100644
--- a/fastlane/Fastfile
+++ b/fastlane/Fastfile
@@ -228,7 +228,8 @@ lane :test do |options|
     skip_build: options[:skip_build],
     build_for_testing: options[:build_for_testing],
     xcargs: is_ci ? "#{buildcache_xcargs} STREAM_VIDEO_SECRET=#{app_secret}" : buildcache_xcargs,
-    parallel_testing: is_ci
+    parallel_testing: true,
+    concurrent_workers: 4
   }
 
   begin