diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d30b01a92..166cb0a05 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -177,7 +177,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-latest, macos-12, windows-latest]
         python-version: ["3.7", "3.8", "3.9", "3.10"]
 
     steps: