diff --git a/.github/workflows/test_unit_and_examples.yml b/.github/workflows/test_unit_and_examples.yml
index 0d3a5553..338da50e 100644
--- a/.github/workflows/test_unit_and_examples.yml
+++ b/.github/workflows/test_unit_and_examples.yml
@@ -49,7 +49,7 @@ jobs:
       - name: Install system dependencies in MacOS (ARM)
         if: matrix.os == 'macos-latest'
         run: |
-           brew reinstall gfortran openblas pkg-config 
+           brew reinstall gfortran openblas pkgconf 
            brew install ngspice boost suite-sparse
 
       - name: Install system dependencies in MacOS (Intel)
@@ -149,7 +149,7 @@ jobs:
       - name: Install system dependencies in MacOS (ARM)
         if: matrix.os == 'macos-latest'
         run: |
-           brew reinstall gfortran openblas pkg-config 
+           brew reinstall gfortran openblas pkgconf
            brew install ngspice boost suite-sparse
 
       - name: Install Python dependecies