diff --git a/script.sh b/script.sh
index 890e592..6579778 100755
--- a/script.sh
+++ b/script.sh
@@ -13,7 +13,7 @@ if [[ "$ansFirewallSetup" =~ ("N"|"n") ]]; then
 
 	printf "+ Thanks, working on next bit\n"
 
-else
+elif [[ "$ansFirewallSetup" =~ ("Y"|"y") || -z $ansFirewallSetup ]]; then
 	
 	printf "Do you want to block non-LAN ssh connections? [Y/n/castom]: "
 	read sshBlockRange
@@ -58,7 +58,13 @@ sudo apt upgrade -y
 
 # Installing depandencies
 printf "\n+ Installing depandencies \n\n" 
-sudo apt install openjdk-17-jre-headless screen p7zip-full iptables -y
+sudo apt install openjdk-21-jre-headless screen -y
+
+if [[ "$ansFirewallSetup"  =~ ("y"|"Y") || -z $ansFirewallSetup  ]]; then
+
+	sudo apt install iptables -y
+
+fi
 
 # User and groupe managment
 printf "\n+ Creating user minecraft and basic file structure"