diff --git a/scripts/workflow/build-radar.js b/scripts/workflow/build-radar.js
index 822b33afe5..40929b803f 100644
--- a/scripts/workflow/build-radar.js
+++ b/scripts/workflow/build-radar.js
@@ -1,6 +1,8 @@
 const fs = require('fs');
 const path = require('path');
-const target = path.join(__dirname, '../../assets/build/radar-rules.js');
+const targetJs = path.join(__dirname, '../../assets/build/radar-rules.js');
+const targetJson = path.join(__dirname, '../../assets/build/radar-rules.json');
 const radar = require(path.join(__dirname, '../../lib/radar.js'));
 
-fs.writeFileSync(target, radar.toSource());
+fs.writeFileSync(targetJs, radar.toSource());
+fs.writeFileSync(targetJson, JSON.stringify(radar.rules, undefined, 2));