Slack notification spam

Summary

Slack notification integration is setup to only do event on the default branch but is sending notifications for all branches.

Steps to reproduce

Setup Slack notification integration Push to a branch other than the default Watch it show up in Slack

What is the current bug behavior?

It posts all branch notifications to the Slack channel you setup.

What is the expected correct behavior?

It only sends notifications for the default branch as selected with the radio button during the integration setup.

Relevant logs and/or screenshots

Attached