diff --git a/.github/workflows/aste_ci_mac.yml b/.github/workflows/aste_ci_mac.yml
index 96099ff5..8ab3a8b7 100644
--- a/.github/workflows/aste_ci_mac.yml
+++ b/.github/workflows/aste_ci_mac.yml
@@ -23,7 +23,7 @@ jobs:
       - name: Setup system
         run: |
           brew update
-          brew install cmake eigen boost openmpi pkg-config ninja gnu-time vtk
+          brew install cmake eigen boost openmpi pkg-config ninja gnu-time vtk metis
       - name: Install preCICE
         run: |
           git clone https://github.com/precice/precice.git