diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index bed1d50..50b5849 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -22,14 +22,15 @@ on:
         description: Debug OS
         required: true
         type: choice
-        options: [ubuntu-latest, macos-13, all]
+        options: [ubuntu-latest, macos-12, all]
 jobs:
   transcribe:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-13]
+        os: [ubuntu-latest, macos-12]
         shell: [shell, shell-bin]
+        exclude: [{os: macos-12, shell: shell-bin}]
     runs-on: ${{ matrix.os }}
     steps:
     - name: Skip debug