diff --git a/hosts/mups/configuration.nix b/hosts/mups/configuration.nix
index 7d735b6..b1ff604 100644
--- a/hosts/mups/configuration.nix
+++ b/hosts/mups/configuration.nix
@@ -24,7 +24,7 @@ in {
 
   mods.unfree.minecraft.enable = true;
   mods.server.astral.enable = true;
-  mods.server.astral.memory = "2G";
+  mods.server.astral.memory = "3G";
 
   # Use the GRUB 2 boot loader.
   boot.loader.grub.enable = true;