diff --git a/scripts/helpers/file_inject.js b/scripts/helpers/file_inject.js
index abc0c80..65362af 100644
--- a/scripts/helpers/file_inject.js
+++ b/scripts/helpers/file_inject.js
@@ -4,5 +4,5 @@ const fs = require('fs');
 module.exports = function (file, networkId, data) {
   let content = JSON.parse(fs.readFileSync(file));
   content[networkId] = data;
-  fs.writeFileSync(file, JSON.stringify(content));
+  fs.writeFileSync(file, JSON.stringify(content, null, 2));
 }