diff --git a/configs/ci.nix b/configs/ci.nix
index 9a6d4f5..c02ff0c 100644
--- a/configs/ci.nix
+++ b/configs/ci.nix
@@ -4,7 +4,7 @@ let
     {
       name = "xin-ci-update";
       script = "cd ~/src/xin && ./ci update";
-      startAt = "00,12:00:00";
+      startAt = "23:00";
       path = [ ];
     }
     {