diff --git a/lib/core/src/server/dev-server.js b/lib/core/src/server/dev-server.js
index 36b2eaa09788..2f23c48c4228 100644
--- a/lib/core/src/server/dev-server.js
+++ b/lib/core/src/server/dev-server.js
@@ -55,7 +55,6 @@ export default function(options) {
             error.error = err;
             error.close = true;
             error.stats = stats;
-            stats.toJson(options.errorDetails);
             logger.line();
             logger.line();
             try {