diff --git a/content/actions/using-workflows/events-that-trigger-workflows.md b/content/actions/using-workflows/events-that-trigger-workflows.md
index 6dce808219..190383ed92 100644
--- a/content/actions/using-workflows/events-that-trigger-workflows.md
+++ b/content/actions/using-workflows/events-that-trigger-workflows.md
@@ -586,7 +586,7 @@ on:
 
 | Webhook event payload | Activity types | `GITHUB_SHA` | `GITHUB_REF` |
 | --------------------- | -------------- | ------------ | -------------|
-| [`pull_request`](/webhooks-and-events/webhooks/webhook-events-and-payloads#pull_request) | - `assigned`<br/>- `unassigned`<br/>- `labeled`<br/>- `unlabeled`<br/>- `opened`<br/>- `edited`<br/>- `closed`<br/>- `reopened`<br/>- `synchronize`<br/>- `converted_to_draft`<br/>- `ready_for_review`<br/>- `locked`<br/>- `unlocked` <br/>- `review_requested` <br/>- `review_request_removed` <br/>- `auto_merge_enabled` <br/>- `auto_merge_disabled` | Last merge commit on the `GITHUB_REF` branch | PR merge branch `refs/pull/:prNumber/merge` |
+| [`pull_request`](/webhooks-and-events/webhooks/webhook-events-and-payloads#pull_request) | - `assigned`<br/>- `unassigned`<br/>- `labeled`<br/>- `unlabeled`<br/>- `opened`<br/>- `edited`<br/>- `closed`<br/>- `reopened`<br/>- `synchronize`<br/>- `converted_to_draft`<br/>- `ready_for_review`<br/>- `locked`<br/>- `unlocked` <br/>- `milestoned` <br/>- `demilestoned` <br/>- `review_requested` <br/>- `review_request_removed` <br/>- `auto_merge_enabled` <br/>- `auto_merge_disabled` | Last merge commit on the `GITHUB_REF` branch | PR merge branch `refs/pull/:prNumber/merge` |
 
 {% note %}