diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index e346618..c508761 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -11,7 +11,13 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    name: Test on ${{ matrix.os }} / ${{ matrix.solver }} solver
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest]
+        solver: [classic, libmamba]
+    runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout Source
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
@@ -25,4 +31,4 @@ jobs:
           cache: true
           activate-environment: true
 
-      - run: pixi run test-classic-solver
+      - run: pixi run test-${{ matrix.solver }}-solver