diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 4fd6de582..c8473426e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -97,6 +97,12 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v4
 
+    - name: Setup tmate session
+      if: runner.os == 'macos' && dc == 'dmd-master'
+      uses: mxschmitt/action-tmate@v3
+      with:
+        limit-access-to-actor: true
+
     - name: '[POSIX] Test'
       if: runner.os != 'Windows'
       env: