diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 674bd6c9..df029662 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -59,8 +59,8 @@ jobs:
     - name: Install homebrew dependencies
       if: matrix.os == 'macos-10.15'
       run: |
-        brew install gcc@10 llvm boost fftw hdf5 open-mpi openblas numpy scipy mpi4py
-        pip3 install mako
+        brew install gcc@10 llvm boost fftw hdf5 open-mpi openblas
+        pip3 install mako numpy scipy mpi4py
         pip3 install -r requirements.txt
 
     - name: Build & Install TRIQS