diff --git a/js/build_package.js b/js/build_package.js
index 8db31abb..03ae58e6 100644
--- a/js/build_package.js
+++ b/js/build_package.js
@@ -1,6 +1,6 @@
 #! /usr/bin/env node
 
-const fs= require("fs");
+const fs = require("fs");
 
 
 const pkg = JSON.parse(fs.readFileSync("./pkg/package.json"));