diff --git a/calibre_web/rootfs/etc/cont-init.d/32-nginx.sh b/calibre_web/rootfs/etc/cont-init.d/32-nginx.sh
index 26410344e..4a106dd53 100644
--- a/calibre_web/rootfs/etc/cont-init.d/32-nginx.sh
+++ b/calibre_web/rootfs/etc/cont-init.d/32-nginx.sh
@@ -30,6 +30,7 @@ fi
 ingress_port=$(bashio::addon.ingress_port)
 ingress_interface=$(bashio::addon.ip_address)
 ha_port=$(bashio::core.port)
+ha_port=${ha_port:-8123}
 sed -i "s/%%port%%/${ingress_port}/g" /etc/nginx/servers/ingress.conf
 sed -i "s/%%haport%%/${ha_port}/g" /etc/nginx/servers/ingress.conf
 sed -i "s/%%interface%%/${ingress_interface}/g" /etc/nginx/servers/ingress.conf