From 24df08efc774f3767652417419f630c7b660c5d3 Mon Sep 17 00:00:00 2001
From: Jesus Rodriguez <Foxandxss@gmail.com>
Date: Wed, 3 Jan 2018 21:53:22 +0100
Subject: [PATCH] build(aio): fix plunker for custom plunkers (#21291)

PR Close #21291
---
 aio/tools/plunker-builder/builder.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/aio/tools/plunker-builder/builder.js b/aio/tools/plunker-builder/builder.js
index 3c7856a1af..8876520066 100644
--- a/aio/tools/plunker-builder/builder.js
+++ b/aio/tools/plunker-builder/builder.js
@@ -152,6 +152,7 @@ class PlunkerBuilder {
       // Matches main.ts or main.1.ts
       if (/^main(?:[.-]\w+)?\.ts$/.test(relativeFileName)) {
         content = fileTranslator.translate(content, mainTsRules);
+        relativeFileName = 'main.ts';
       }
 
       if (relativeFileName == 'systemjs.config.extras.js') {