diff --git a/.github/workflows/fork-maintenance.yml b/.github/workflows/fork-maintenance.yml
index 4a8ae6479cf2e4..1c9b4af840365f 100644
--- a/.github/workflows/fork-maintenance.yml
+++ b/.github/workflows/fork-maintenance.yml
@@ -18,6 +18,7 @@ jobs:
             {
               "upstream_main_branch": "main",
               "upstream_release_branch": "v4.43-release",
+              "downstream_main_branch": "upstream_sync",
               "downstream_testing_branch": "rocm6.3_testing_rel4.43_testing",
               "downstream_develop_branch": "develop",
               "commits": [