diff --git a/benchmark/module/module-loader.js b/benchmark/module/module-loader.js
index 090f7b78549..d7e03cfee4d 100644
--- a/benchmark/module/module-loader.js
+++ b/benchmark/module/module-loader.js
@@ -35,6 +35,8 @@ function main(conf) {
     measureFull(n, conf.useCache === 'true');
   else
     measureDir(n, conf.useCache === 'true');
+
+  rmrf(tmpDirectory);
 }
 
 function measureFull(n, useCache) {