diff --git a/.github/workflows/test_bettertransformer.yml b/.github/workflows/test_bettertransformer.yml
index b023fa4bd1..0b3a5e9d0d 100644
--- a/.github/workflows/test_bettertransformer.yml
+++ b/.github/workflows/test_bettertransformer.yml
@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         python-version: [3.9]
-        os: [ubuntu-20.04, macos-14]
+        os: [ubuntu-20.04, macos-13]
 
     runs-on: ${{ matrix.os }}
     steps: