diff --git a/.github/workflows/upstream pretest.yaml b/.github/workflows/upstream pretest.yaml
index c3a97de7..c875de25 100644
--- a/.github/workflows/upstream pretest.yaml	
+++ b/.github/workflows/upstream pretest.yaml	
@@ -106,7 +106,7 @@ jobs:
                         $fork_url = "git@github.com:SunSerega/${repo_name}.git"
                         
                         $head_sha_by_pr = @{}
-                        foreach ($l in Get-GitRemoteBranches $fork_url 'refs/force-tracking/*') {
+                        foreach ($l in Get-GitRemoteBranches $fork_url 'refs/heads/force-tracking/*') {
                             $sha = $l.sha
                             $pr_num = $l.matches[1]
                             Write-Host "- Found open PR $pr_num with latest sha $sha"