diff --git a/.github/workflows/assign-reviewers-assignees.yml b/.github/workflows/assign-reviewers-assignees.yml
index 11f2de4..fbd56d3 100644
--- a/.github/workflows/assign-reviewers-assignees.yml
+++ b/.github/workflows/assign-reviewers-assignees.yml
@@ -15,6 +15,11 @@ name: Assign PR Reviewers and Assignees
 
 jobs:
   assign-reviewers-assignees:
+    #
+    # PR 元が renovate 起因の場合、 job skip
+    # (renovate 起因の場合、ブランチ名は renovate/**)
+    #
+    if: ${{ !startsWith(github.head_ref, 'renovate/') }}
     runs-on: ubuntu-latest
     timeout-minutes: 5
     steps: