diff --git a/.github/workflows/codspeed.yml b/.github/workflows/codspeed.yml
index 2226a23..b3e1fc0 100644
--- a/.github/workflows/codspeed.yml
+++ b/.github/workflows/codspeed.yml
@@ -11,28 +11,16 @@ env:
 
 jobs:
   benchmarks-instrumentation:
-    name: Run instrumentation benchmarks
-    runs-on: ubuntu-24.04
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          submodules: "recursive"
-      - uses: actions/setup-python@v2
-        with:
-          python-version: ${{ env.PYTHON_VERSION }}
-      - name: Install local version of pytest-codspeed
-        run: |
-          sudo apt-get install valgrind -y
-          pip install .
-          sudo apt-get remove valgrind -y
-      - name: Run benchmarks
-        uses: CodSpeedHQ/action@main
-        with:
-          run: pytest tests/benchmarks/ --codspeed
+    strategy:
+      matrix:
+        include:
+          - mode: "instrumentation"
+            runs-on: ubuntu-24.04
+          - mode: "walltime"
+            runs-on: codspeed-macro
 
-  benchmarks-walltime:
-    name: Run walltime benchmarks
-    runs-on: codspeed-macro
+    name: Run ${{ matrix.mode }} benchmarks
+    runs-on: ${{ matrix.runs-on }}
     steps:
       - uses: actions/checkout@v4
         with:
@@ -49,3 +37,5 @@ jobs:
         uses: CodSpeedHQ/action@main
         with:
           run: pytest tests/benchmarks/ --codspeed
+          upload-url: ${{ secrets.ARTHUR_DEV_UPLOAD_URL }}
+          token: ${{ secrets.ARTHUR_DEV_TOKEN }}3d577eb2-d631-41ce-b4e0-9f3ce42df329