diff --git a/services/firewall/iptables/iptablesRules.md b/services/firewall/iptables/iptablesRules.md
index d5ec84a..9c20ec7 100644
--- a/services/firewall/iptables/iptablesRules.md
+++ b/services/firewall/iptables/iptablesRules.md
@@ -24,8 +24,8 @@
 1. `iptables -A INPUT -i lo -j ACCEPT`
 2. `iptables -A INPUT -n conntrack -ctstate ESTABLISHED,RELATED -j ACCEPT`
 3. `iptables -A INPUT -n conntrack -ctstate INVALID -j DROP`
-4. `iptables -A INPUT -j DROP`
-5. `iptables -A INPUT -p tcp --dport ssh -j ACCEPT`
+4. `iptables -A INPUT -p tcp --sport 22 -j ACCEPT`
+5. `iptables -A INPUT -j DROP`
 
 ## OUTPUT