# What this PR does
Fixes a faulty escalation step "Continue escalation if >X alerts per Y
minutes".
## Which issue(s) this PR fixes
https://github.com/grafana/oncall/issues/895
## Checklist
- [x] Unit, integration, and e2e (if applicable) tests updated
- [x] Documentation added (or `pr:no public docs` PR label added if not
required)
- [x] `CHANGELOG.md` updated (or `pr:no changelog` PR label added if not
required)
Also changes the default integration used when creating an alert group
for a direct page to a custom manual integration to avoid
conflicts/unexpected behaviors with existing manual alerts.
