diff --git a/docker-compose.games.yml b/docker-compose.games.yml
index 34ab9f2..084a3df 100644
--- a/docker-compose.games.yml
+++ b/docker-compose.games.yml
@@ -49,6 +49,7 @@ services:
       FTB_MODPACK_ID: "100"
       MOTD: "Stoneblock 3 server"
       OPS: "" # no ops
+      MAX_MEMORY: 20G
     ports:
       - 25567:25565
     volumes: