diff --git a/webtrees/config.json b/webtrees/config.json
index 307587627..d3b81ff4e 100644
--- a/webtrees/config.json
+++ b/webtrees/config.json
@@ -24,7 +24,7 @@
   "options": {
     "ssl": false,
     "certfile": "fullchain.pem",
-    "keyfile": "privkey.pem",
+    "keyfile": "privkey.pem"
   },
   "ports": {
     "80/tcp": "9999",