diff --git a/.github/workflows/macos_test.yaml b/.github/workflows/macos_test.yaml
index 97e54be9e..52369059e 100644
--- a/.github/workflows/macos_test.yaml
+++ b/.github/workflows/macos_test.yaml
@@ -5,7 +5,7 @@ jobs:
     # Ref: https://github.com/actions/runner-images/tree/main/images/macos
     strategy:
       matrix:
-        os: [macos-11, macos-12, macos-13]
+        os: [macos-11]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Git checkout