diff --git a/hosts/nixos/bluepill/services/docker-server2.nix b/hosts/nixos/bluepill/services/docker-server2.nix
index 8866a3f..1d9242b 100644
--- a/hosts/nixos/bluepill/services/docker-server2.nix
+++ b/hosts/nixos/bluepill/services/docker-server2.nix
@@ -35,7 +35,7 @@
             EULA = "TRUE";
             TYPE = "NEOFORGE";
             VERSION = "1.21.1";
-            MEMORY = "6G";
+            MAX_MEMORY = "12G";
             DIFFICULTY = "normal";
             MOTD = "hello server2 twins";
             ENABLE_COMMAND_BLOCK = "true";