diff --git a/hosts/FredOS-Macbook.nix b/hosts/FredOS-Macbook.nix
index 09261bf..c5045a9 100644
--- a/hosts/FredOS-Macbook.nix
+++ b/hosts/FredOS-Macbook.nix
@@ -74,6 +74,25 @@
         Install.WantedBy = [ "graphical-session.target" ];
       };
 
+      systemd.user.services.zen-warmup = {
+        Unit = {
+          Description = "Pre-warm Zen Browser";
+          After = [ "graphical-session.target" ];
+          PartOf = [ "graphical-session.target" ];
+        };
+        Service = {
+          Type = "oneshot";
+          ExecStart = "${pkgs.writeShellScript "zen-warmup" ''
+            ${inputs.zen-browser.packages.${pkgs.stdenv.hostPlatform.system}.default}/bin/zen-beta --headless &
+            ZEN_PID=$!
+            sleep 3
+            kill $ZEN_PID 2>/dev/null || true
+            wait $ZEN_PID 2>/dev/null || true
+          ''}";
+        };
+        Install.WantedBy = [ "graphical-session.target" ];
+      };
+
       systemd.user.services.nemo-warmup = {
         Unit = {
           Description = "Pre-warm Nemo file manager libraries";