diff --git a/.github/workflows/mulle-sde-ci.yml b/.github/workflows/mulle-sde-ci.yml
index 79e2256..72c5d75 100644
--- a/.github/workflows/mulle-sde-ci.yml
+++ b/.github/workflows/mulle-sde-ci.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ ubuntu-latest] # macos-latest,
+        os: [ ubuntu-latest, macos-latest, macos-14 ]
 
     steps:
     - name: Set MULLE_HOSTNAME