diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9524f7a..4c25275 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -28,7 +28,7 @@ jobs:
             jid: 1
             goal: build
             arch: x86_64
-          - os: macos-13
+          - os: macos-12
             jid: 2
             goal: build
             arch: x86_64