diff --git a/.woodpecker/flake-lock-update.yml b/.woodpecker/flake-lock-update.yml
index fcdc590..024eeea 100644
--- a/.woodpecker/flake-lock-update.yml
+++ b/.woodpecker/flake-lock-update.yml
@@ -37,7 +37,7 @@ steps:
       owner: ${CI_REPO_OWNER}
       repo: ${CI_REPO_NAME}
       branch: flake-lock-update
-      base_branch: main
+      base_branch: master
       pr_title: "flake.lock: update"
       pr_body: PR automatically created by Woodpecker CI
       skip_on_missing_branch: false