diff --git a/.azure-pipelines/templates/jobs/standard-tests-jobs.yml b/.azure-pipelines/templates/jobs/standard-tests-jobs.yml
index 58670ade1..29afa2a98 100644
--- a/.azure-pipelines/templates/jobs/standard-tests-jobs.yml
+++ b/.azure-pipelines/templates/jobs/standard-tests-jobs.yml
@@ -5,11 +5,11 @@ jobs:
     strategy:
       matrix:
         macos-py37-cover:
-          IMAGE_NAME: macOS-13
+          IMAGE_NAME: macOS-12
           PYTHON_VERSION: 3.7
           TOXENV: cover
         macos-cover:
-          IMAGE_NAME: macOS-13
+          IMAGE_NAME: macOS-12
           TOXENV: cover
         windows-py37:
           IMAGE_NAME: windows-2019