diff --git a/.gitea/workflows/update_changelog.yml b/.gitea/workflows/update_changelog.yml
index e421b6e..ab285ac 100644
--- a/.gitea/workflows/update_changelog.yml
+++ b/.gitea/workflows/update_changelog.yml
@@ -20,7 +20,7 @@ jobs:
         run: >-
           auto-changelog -t keepachangelog
           --commit-limit 50 --backfill-limit 50
-          --ignore-commit-pattern '(B|b)ump version|update changelog'
+          --ignore-commit-pattern '[Bb]ump version|[Uu]pdate changelog|[Mm]erge pull request'
 
       - name: commit changes
         uses: EndBug/add-and-commit@v9