diff --git a/conf/.env.example b/conf/.env.example
index 52aede9..4289340 100644
--- a/conf/.env.example
+++ b/conf/.env.example
@@ -29,7 +29,7 @@ DB_PASSWORD=__DB_PWD__
 DB_LOG_SQL=false
 
 # List foreign keys in diagnostic page
-DB_LIST_FOREIGN_KEYS=true
+#DB_LIST_FOREIGN_KEYS=true
 
 # Application timezone. If not specified, the server's default timezone is used.
 # Requires a named timezone identifier.