diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 3374f248..30f4936d 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -17,7 +17,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        os: [ubuntu-latest, macos-latest]
+        os: [ubuntu-latest, macos-13]
     steps:
       - name: Checkout project
         uses: actions/checkout@v3