diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index fa9271d..84f5a22 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -44,7 +44,7 @@ jobs:
       - uses: actions/upload-artifact@master
         name: Upload Benchmark Results
         with:
-          name: benchmark_results
+          name: benchmark_results_${{ matrix.mapper }}
           path: results_${{ matrix.mapper }}.csv
   collect_benchmark:
     name: Collect benchmarks