Alert Handler - Environment ALERT_HOSTADDRESS is missing

CMK version: 2.3.0p24
OS version: Ubuntu 24.04.1
Error message: Environment ALERT_HOSTADDRESS is missing

We have configured same alert handler to several hosts: some with pull-agents and some with push-agents. Hosts with pull-agents contain IP Address but hosts with push-agents are set as NoIP host.
When the alert handler triggered on push-agent hosts we are receiving an output: Environment ALERT_HOSTADDRESS is missing.

What we tried - we have reconfigured one host with push-agent and set IP for it as 127.0.0.1. And it worked - no more issues and alert handler executed correctly.

Can you please make this small fix, not to require host ip for alert handlers with push-agents.