diff --git a/.github/workflows/mac.yml b/.github/workflows/mac.yml
index e28379fdf9db5a83a98d1f61da8be0153e9aeaca..5fd2c9305d738c36a2b395815586dd1947fcd764 100644
--- a/.github/workflows/mac.yml
+++ b/.github/workflows/mac.yml
@@ -16,8 +16,8 @@ jobs:
     - name: Install LCG requirements
       run: |
         brew install ninja
-        brew cask install gfortran
-        brew cask install xquartz
+        brew install gfortran
+        brew install --cask xquartz
     - name: Build DD4hep
       run: |
         source /Users/Shared/cvmfs/sft.cern.ch/lcg/views/${{ matrix.LCG }}/setup.sh