diff --git a/config.toml b/config.toml
index fc8a1e4..1602d31 100644
--- a/config.toml
+++ b/config.toml
@@ -1,5 +1,5 @@
 baseURL = "https://fruw.org/"
-languageCode = "ru"
+languageCode = "ru-RU"
 title = "фруворг"
 theme = "themu"