diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 7f6cf72..efbf5f2 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ ubuntu-latest ]
+        os: [ ubuntu-latest, macOS-latest ]
         python-version: [ '3.10' ]
         include:
           - os: ubuntu-latest
@@ -36,12 +36,16 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
 
-    - name: Ubuntu - install libsndfile
+    - name: Ubuntu - install audio packages
       run: |
         sudo apt-get update
         sudo apt-get install --no-install-recommends --yes libsndfile1 ffmpeg sox libavcodec-extra
       if: matrix.os == 'ubuntu-latest'
 
+    - name: OSX - install audio packages
+      run: brew install ffmpeg mediainfo
+      if: matrix.os == 'macOS-latest'
+
     - name: Install package
       run: |
         python -m pip install --upgrade pip
diff --git a/tests/test_transform_pink_noise.py b/tests/test_transform_pink_noise.py
index 8962631..4a34ee3 100644
--- a/tests/test_transform_pink_noise.py
+++ b/tests/test_transform_pink_noise.py
@@ -71,8 +71,6 @@ def test_pink_noise(duration, sampling_rate, gain_db, snr_db):
         expected_volume,
         decimal=1,
     )
-    np.testing.assert_array_equal(
-        noise,
-        expected_noise,
-        strict=True,
-    )
+    assert noise.shape == expected_noise.shape
+    assert noise.dtype == expected_noise.dtype
+    np.testing.assert_almost_equal(noise, expected_noise)