diff --git a/.github/workflows/mirror-branches.yml b/.github/workflows/mirror-branches.yml
index 77fce4d..2486e69 100644
--- a/.github/workflows/mirror-branches.yml
+++ b/.github/workflows/mirror-branches.yml
@@ -13,6 +13,5 @@ jobs:
       - name: mirror branches
         run: |
           git fetch origin main
-          git push origin -f refs/remotes/origin/main:refs/heads/lineage-18.1
           git push origin -f refs/remotes/origin/main:refs/heads/lineage-19.1
           git push origin -f refs/remotes/origin/main:refs/heads/lineage-20.0