diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8afd3d4..644b96a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -267,7 +267,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [macOS-13]
+        os: [macOS-12]
         qt_ver: [6.7.1]
         qt_arch: [clang_64]
     steps: