diff --git a/taskcluster/config.yml b/taskcluster/config.yml
index d9d32aac..ad507b13 100644
--- a/taskcluster/config.yml
+++ b/taskcluster/config.yml
@@ -43,3 +43,8 @@ workers:
             implementation: generic-worker
             os: windows
             worker-type: win11-64-24h2
+        t-mac:
+            provisioner: 'releng-hardware'
+            implementation: generic-worker
+            os: macosx
+            worker-type: macos
diff --git a/taskcluster/kinds/test/kind.yml b/taskcluster/kinds/test/kind.yml
index 95adbfc7..63ac22f0 100644
--- a/taskcluster/kinds/test/kind.yml
+++ b/taskcluster/kinds/test/kind.yml
@@ -74,3 +74,17 @@ tasks:
                 python3 -V &&
                 powershell -ExecutionPolicy ByPass -c 'irm https://astral.sh/uv/install.ps1 | iex' &&
                 ~/.local/bin/uv.exe run -m pytest -vv
+
+    unit-mac:
+        description: "Run unit tests with python on macOS"
+        attributes:
+            platform: mac
+        worker-type: t-mac
+        treeherder:
+            platform: test-mac/opt
+            symbol: unit(py)
+        run:
+            command: >-
+                python3 -V &&
+                curl -LsSf https://astral.sh/uv/install.sh | sh &&
+                uv run -m pytest -vv