diff --git a/.github/workflows/test_macos.yml b/.github/workflows/test_macos.yml
index e07f4e45a..d223f14cc 100644
--- a/.github/workflows/test_macos.yml
+++ b/.github/workflows/test_macos.yml
@@ -13,10 +13,10 @@ on:
 
 jobs:
   macOS:
-    runs-on: macos-13
+    runs-on: macos-12
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v2
     - name: Install gtest
       run: |
         brew install googletest