diff --git a/.github/workflows/github-actions-main.yml b/.github/workflows/github-actions-main.yml
index d833a26a3b..319b6b3e18 100644
--- a/.github/workflows/github-actions-main.yml
+++ b/.github/workflows/github-actions-main.yml
@@ -23,7 +23,7 @@ jobs:
       matrix:
         # Do not use unbuntu-latest because it causes `The operation was canceled` failures:
         # https://github.com/actions/runner-images/issues/6709
-        os: [macos-latest, ubuntu-20.04, windows-2019]
+        os: [macos-12, ubuntu-20.04, windows-2019]
     steps:
 
       # Trying to fix random networking issues on Windows