diff --git a/.github/workflows/pr-tests.yaml b/.github/workflows/pr-tests.yaml
index a5f485f..259409d 100644
--- a/.github/workflows/pr-tests.yaml
+++ b/.github/workflows/pr-tests.yaml
@@ -23,7 +23,7 @@ jobs:
       # https://github.com/sclorg/testing-farm-as-github-action
       - name: Schedule tests on external Testing Farm by Testing-Farm-as-github-action
         id: github_action
-        uses: sclorg/testing-farm-as-github-action@v1
+        uses: sclorg/testing-farm-as-github-action@main
         with:
           api_key: ${{ secrets.TF_PUBLIC_API_KEY }}
           git_url: "https://github.com/sclorg/sclorg-testing-farm"