diff --git a/.github/workflows/sync.yml b/.github/workflows/sync.yml
index bbd8192..de5ad8b 100644
--- a/.github/workflows/sync.yml
+++ b/.github/workflows/sync.yml
@@ -25,8 +25,8 @@ jobs:
         uses: aormsby/Fork-Sync-With-Upstream-action@v3.4
         with:
           upstream_sync_repo: WXRIW/Ink-Canvas
-          upstream_sync_branch: main
-          target_sync_branch: main
+          upstream_sync_branch: master
+          target_sync_branch: master
           target_repo_token: ${{ secrets.GITHUB_TOKEN }} # automatically generated, no need to set
 
           # Set test_mode true to run tests instead of the true action!!