diff --git a/.github/milestone.yml b/.github/milestone.yml
index e5cd0b24c56..d4206950101 100644
--- a/.github/milestone.yml
+++ b/.github/milestone.yml
@@ -1,6 +1,6 @@
 base-branch:
-  - "luminous"
-  - "nautilus"
-  - "octopus"
-  - "pacific"
-  - "quincy"
+  - "(luminous)"
+  - "(nautilus)"
+  - "(octopus)"
+  - "(pacific)"
+  - "(quincy)"
diff --git a/.github/workflows/milestone.yml b/.github/workflows/milestone.yml
index db8aa86ac66..3c37a42db2b 100644
--- a/.github/workflows/milestone.yml
+++ b/.github/workflows/milestone.yml
@@ -1,9 +1,6 @@
 ---
-name: "Pull Request Add Milestone"
-on:
-  pull_request:
-    types:
-      - opened
+name: "Pull Request Set Milestone"
+on: pull_request_target
 jobs:
   milestone:
     runs-on: ubuntu-latest