diff --git a/src/initscripts/init.d/network b/src/initscripts/init.d/network
index 554221433..9de3994cd 100644
--- a/src/initscripts/init.d/network
+++ b/src/initscripts/init.d/network
@@ -31,6 +31,8 @@ init_networking() {
 	if [ -e /var/ipfire/main/disable_nf_sip ]; then
 		rmmod nf_nat_sip
 		rmmod nf_conntrack_sip
+		rmmod nf_nat_h323
+		rmmod nf_conntrack_h323
 	fi
 
 	boot_mesg "Setting up firewall"