diff --git a/hosts/modules/trantor/minecraft.nix b/hosts/modules/trantor/minecraft.nix
index 8933cf0..44b8532 100644
--- a/hosts/modules/trantor/minecraft.nix
+++ b/hosts/modules/trantor/minecraft.nix
@@ -7,6 +7,7 @@
     servers.fabric = {
       enable = true;
       package = pkgs.fabricServers.fabric-1_21_5;
+      jvmOpts = "-Xms2G -Xmx8G";
       openFirewall = true;
       serverProperties = {
         server-port = 25566;