diff --git a/.github/workflows/publish-to-pypi-test.yml b/.github/workflows/publish-to-pypi-test.yml
index 71e7b9409..6a7124641 100644
--- a/.github/workflows/publish-to-pypi-test.yml
+++ b/.github/workflows/publish-to-pypi-test.yml
@@ -24,7 +24,7 @@ jobs:
       id: get-version
       run: |
         echo ${GITHUB_REF#refs/tags/}
-        echo "TAG::${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
+        echo ::set-output name=TAG::${GITHUB_REF#refs/tags/}
     - name: Test version/tag correspondence
       id: version-check
       run: |