diff --git a/modules/services/i18n/default.nix b/modules/services/i18n/default.nix
index 957d18b..543f901 100644
--- a/modules/services/i18n/default.nix
+++ b/modules/services/i18n/default.nix
@@ -10,8 +10,8 @@ in {
   config = lib.mkIf cfg.enable {
     # TODO: mozc cannot be configured for some reason
     i18n.inputMethod = {
-      enabled = "fcitx";
-      fcitx.engines = with pkgs.fcitx-engines; [ mozc ];
+      enabled = "fcitx5";
+      fcitx5.addons = with pkgs; [ fcitx5-mozc ];
     };
 
     environment.systemPackages = with pkgs; [ fcitx5-configtool fcitx5-gtk ];