diff --git a/.github/workflows/cancel-merged-branches.yml b/.github/workflows/cancel-merged-branches.yml
index f059fa868..a8c2028ca 100644
--- a/.github/workflows/cancel-merged-branches.yml
+++ b/.github/workflows/cancel-merged-branches.yml
@@ -22,7 +22,7 @@ jobs:
               repo: context.repo.repo,
               workflow_id: "build-shit.yml",
               status: "queued",
-              branch: "${{ github.event.sender.name }}"
+              branch: "${{ github.event.pull_request.head.label }}"
             });
             let runs = branch_workflows.data.workflow_runs;
             runs.forEach((run) => {