diff --git a/lib/router.js b/lib/router.js
index aaed1c5..2c9a2e8 100644
--- a/lib/router.js
+++ b/lib/router.js
@@ -14,7 +14,7 @@ function assetsRoot() {
 function testPathToChunkName(testPath) {
     const name = testPath
         .replace(/\//g, '-')
-        .replace(/\.js$/, '.bundle.js');
+        .replace(/\.jsx?$/, '.bundle.js');
     return encodeURI(name);
 }