diff --git a/.github/workflows/unittests.yml b/.github/workflows/unittests.yml
index dcf2b58..be11927 100644
--- a/.github/workflows/unittests.yml
+++ b/.github/workflows/unittests.yml
@@ -86,7 +86,7 @@ jobs:
 
       - name: Archive results
         if: ${{ always() }}
-        uses: actions/upload-artifact@50769540e7f4bd5e21e526ee35c689e35e0d6874 # v4.4.0
+        uses: actions/upload-artifact@ff15f0306b3f739f7b6fd43fb5d26cd321bd4de5 # v3.2.1
         with:
           name: Results
           path: ${{ github.workspace }}/out/*