diff --git a/server/controllers/SeriesController.js b/server/controllers/SeriesController.js
index b469b2a3..cc70495b 100644
--- a/server/controllers/SeriesController.js
+++ b/server/controllers/SeriesController.js
@@ -43,7 +43,7 @@ class SeriesController {
       await this.db.updateEntity('series', req.series)
       SocketAuthority.emitter('series_updated', req.series.toJSON())
     }
-    res.json(req.series)
+    res.json(req.series.toJSON())
   }
 
   middleware(req, res, next) {