diff --git a/scripts/update-rules.js b/scripts/update-rules.js
index 204bf52..f667c73 100755
--- a/scripts/update-rules.js
+++ b/scripts/update-rules.js
@@ -99,5 +99,5 @@ internals.parse = new Transform({
 //
 Request(internals.src)
   .pipe(internals.parse)
-  .pipe(JSONStream.stringify('[', ',', ']'))
+  .pipe(JSONStream.stringify('[\n', ',\n', '\n]'))
   .pipe(Fs.createWriteStream(internals.dest));