diff --git a/neoforged/Install_Script.sh b/neoforged/Install_Script.sh
index c1f87f8..e9a1b4e 100644
--- a/neoforged/Install_Script.sh
+++ b/neoforged/Install_Script.sh
@@ -95,8 +95,17 @@ else
 fi
 
 sleep 1
+
 echo "INFO ! Setting game port."
 sed -i '/server-port='*'/c\server-port='$GAME_PORT'' /MCserver/server.properties
+
+sleep 1
+
+echo "INFO ! Setting java settings."
+sed -i '/-Xmx='*'/c\-Xmx='$XMX_SIZE'' /MCserver/user_jvm_args.txt
+sed -i '/-Xms='*'/c\-Xms='$XMS_SIZE'' /MCserver/user_jvm_args.txt
+sed -i '/-Xmn='*'/c\-Xmn='$XMN_SIZE'' /MCserver/user_jvm_args.txt
+
 sleep 1
 
 # Set permissions.