diff --git a/nix/hosts/t490/services/cron.nix b/nix/hosts/t490/services/cron.nix
index 8752ccf..f9b961c 100644
--- a/nix/hosts/t490/services/cron.nix
+++ b/nix/hosts/t490/services/cron.nix
@@ -6,6 +6,7 @@
 
     systemCronJobs = [
       "*/15 * * * * opdavies ${pkgs.imapfilter}/bin/imapfilter -c ~/Code/email-filters/config.lua"
+      "0 8,20 * * * opdavies ${pkgs.isync}/bin/mbsync -a"
     ];
   };
 }