diff --git a/.github/workflows/manual.yml b/.github/workflows/manual.yml
index 4c2a82c..ff46968 100644
--- a/.github/workflows/manual.yml
+++ b/.github/workflows/manual.yml
@@ -23,10 +23,10 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [macos-14, ubuntu-latest, windows-latest]
+        os: [macos-13, ubuntu-latest, windows-latest]
         # os: [windows-latest]
         include:
-          - os: macos-14
+          - os: macos-13
             os_name: darwin
             os_arch: universal2
           - os: ubuntu-latest