diff --git a/packages/neutrino/commands/test/index.js b/packages/neutrino/commands/test/index.js
index 30da75c..e5e37ef 100644
--- a/packages/neutrino/commands/test/index.js
+++ b/packages/neutrino/commands/test/index.js
@@ -14,6 +14,10 @@ const browser = (config, args, done) => {
   karma.singleRun = !args.options.watch;
   karma.autoWatch = args.options.watch;
 
+  if (args.files) {
+    karma.files = args.files;
+  }
+
   new Server(karma, done).start();
 };