diff --git a/.github/workflows/ubuntu-reference.yml b/.github/workflows/ubuntu-reference.yml
index 2feaf8a..a822214 100644
--- a/.github/workflows/ubuntu-reference.yml
+++ b/.github/workflows/ubuntu-reference.yml
@@ -52,12 +52,12 @@ jobs:
           run: python3 scripts/generate_reference.py Antares_Simulator_Tests/${{ matrix.subdir }}-tests antares-${{ matrix.solver }}-Ubuntu-20.04/bin
 
         - name: tar.gz results
-          run: tar zcf Antares_Simulator_Tests.tar.xz Antares_Simulator_Tests/$${ matrix.subdir }}-tests
+          run: tar zcf results.tar.gz Antares_Simulator_Tests/$${ matrix.subdir }}-tests
 
         - name: Upload .tar.gz
           uses: actions/upload-release-asset@v1.0.2
           with:
             upload_url: ${{ steps.get_release.outputs.upload_url }}
-            asset_path: Antares_Simulator_Tests.tar.gz
+            asset_path: results.tar.gz
             asset_name: Antares_Simulator_Tests-${{ matrix.solver}}-${{ matrix.tests_ref }}-${{ matrix.subdir }}.tar.gz
             asset_content_type: application/octet-stream