diff --git a/roles/network/templates/gateway/iiab-gen-iptables b/roles/network/templates/gateway/iiab-gen-iptables
index 0e456dab1..9130b6e49 100755
--- a/roles/network/templates/gateway/iiab-gen-iptables
+++ b/roles/network/templates/gateway/iiab-gen-iptables
@@ -57,6 +57,7 @@ services_externally_visible={{ services_externally_visible }}
 calibre_port={{ calibre_port }}
 kiwix_port={{ kiwix_port }}
 kalite_server_port={{ kalite_server_port }}
+kolibri_port={{ kolibri_port }}
 sugarizer_port={{ sugarizer_port }}
 block_DNS={{ block_DNS }}
 captive_portal_enabled={{ captive_portal_enabled }}
@@ -90,6 +91,7 @@ fi
 if [ "$services_externally_visible" == "True" ]; then
     $IPTABLES -A INPUT -p tcp --dport $kiwix_port -m state --state NEW -i $wan -j ACCEPT
     $IPTABLES -A INPUT -p tcp --dport $kalite_server_port -m state --state NEW -i $wan -j ACCEPT
+    $IPTABLES -A INPUT -p tcp --dport $kolibri_server_port -m state --state NEW -i $wan -j ACCEPT
     $IPTABLES -A INPUT -p tcp --dport $calibre_port -m state --state NEW -i $wan -j ACCEPT
     $IPTABLES -A INPUT -p tcp --dport $sugarizer_port -m state --state NEW -i $wan -j ACCEPT
 fi