diff --git a/.github/workflows/preview-deployments.yml b/.github/workflows/preview-deployments.yml
index 7f8c32d74..dba6230cf 100644
--- a/.github/workflows/preview-deployments.yml
+++ b/.github/workflows/preview-deployments.yml
@@ -13,7 +13,7 @@ on:
 
 jobs:
   macos:
-    runs-on: macos-latest
+    runs-on: macos-12
     strategy:
       matrix:
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
diff --git a/.github/workflows/release-CI.yml b/.github/workflows/release-CI.yml
index 891a79db2..c1a93718d 100644
--- a/.github/workflows/release-CI.yml
+++ b/.github/workflows/release-CI.yml
@@ -6,7 +6,7 @@ on:
       - v*
 jobs:
   macos:
-    runs-on: macos-latest
+    runs-on: macos-12
     strategy:
       matrix:
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]