diff --git a/webtrees/config.json b/webtrees/config.json
index 5201d715a..0bf08f417 100644
--- a/webtrees/config.json
+++ b/webtrees/config.json
@@ -7,6 +7,7 @@
     "WEBTREES_HOME": "/data/webtrees",
     "DB_PREFIX": "wt_",
     "PRETTY_URLS": "1",
+    "LANG": "en-US",
     "DB_HOST": "http://127.0.0.1",
     "DB_PORT": "80",
     "DB_USER": "databaseuser",
@@ -23,7 +24,6 @@
     "ssl_not_working": false,
     "certfile": "fullchain.pem",
     "keyfile": "privkey.pem",
-    "LANG": "en-US",
     "BASE_URL": "http://192.168.178.69",
     "DB_TYPE": "sqlite"
   },
@@ -39,10 +39,8 @@
     "ssl_not_working": "bool",
     "certfile": "str",
     "keyfile": "str",
-    "LANG": "str",
     "BASE_URL": "url",
-    "DB_TYPE": "list(sqlite|external)", 
-    "database_in_share": "bool?"
+    "DB_TYPE": "list(sqlite|external)"
   },
   "slug": "webtrees",
   "startup": "services",