diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
index 8bf2d19f..2314079f 100644
--- a/.github/workflows/ci-cd.yml
+++ b/.github/workflows/ci-cd.yml
@@ -39,8 +39,8 @@ jobs:
         path: dist/
 
   test:
-    name: Test Python ${{ matrix.python-version }}
-    runs-on: ubuntu-24.04
+    name: Test Python ${{ matrix.python-version }} on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
     strategy:
       matrix:
         python-version:
@@ -51,6 +51,9 @@ jobs:
         - 3.11
         - 3.12
         - 3.13
+        os:
+        - ubuntu-24.04
+        - ubuntu-24.04-arm
       fail-fast: false
     env:
       UV_FROZEN: 1
@@ -74,7 +77,7 @@ jobs:
       run: |
         uv run make mototest
     - name: Upload coverage to Codecov
-      if: matrix.python-version == '3.11'
+      if: matrix.python-version == '3.11' && matrix.os == 'ubuntu-24.04'
       uses: codecov/codecov-action@v5.1.2
       with:
         token: ${{ secrets.CODECOV_TOKEN }}  # not required for public repos