diff --git a/test/simple/test-buffer.js b/test/simple/test-buffer.js
index 481b04b99a..458dcb4021 100644
--- a/test/simple/test-buffer.js
+++ b/test/simple/test-buffer.js
@@ -1,4 +1,4 @@
-process.mixin(require("../common"));
+require("../common");
 assert = require("assert");