diff --git a/benchmark/module/module-loader.js b/benchmark/module/module-loader.js
index a175533c7bbc6e..0a8e97aea8eadf 100644
--- a/benchmark/module/module-loader.js
+++ b/benchmark/module/module-loader.js
@@ -34,6 +34,8 @@ function main(conf) {
     measureFull(n);
   else
     measureDir(n);
+
+  rmrf(tmpDirectory);
 }
 
 function measureFull(n) {