diff --git a/tools/benchmark/browser.js b/tools/benchmark/browser.js
index 781dc76..bf0d9f5 100644
--- a/tools/benchmark/browser.js
+++ b/tools/benchmark/browser.js
@@ -78,7 +78,7 @@ $( "#run" ).click( () => {
 
         readFile( file ) {
 
-            if ( file.indexOf( "benchmark" ) === 0 ) file = "tools" + file;
+            if ( file.indexOf( "benchmark" ) === 0 ) file = "tools/" + file;
 
             return $.ajax( {
                 type: "GET",