diff --git a/modules/bluemap.nix b/modules/bluemap.nix
index 698b314..16be4f2 100644
--- a/modules/bluemap.nix
+++ b/modules/bluemap.nix
@@ -342,6 +342,7 @@ in {
     systemd.services."render-bluemap-maps" = lib.mkIf cfg.enableRender {
       serviceConfig = {
         Type = "oneshot";
+        CPUSchedulingPolicy = "batch";
         Group = "nginx";
         UMask = "026";
       };