diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f44cc14..f220d13 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,12 +29,21 @@ jobs:
         uses: actions/checkout@v3
         with:
           token: ${{ github.token }}
-      - name: Conda setup
+      - name: Conda setup 
         uses: conda-incubator/setup-miniconda@v2
+        if: matrix.os != 'macos-14' 
         with:
           activate-environment: wrf_python_build
           python-version: ${{ matrix.python-version }}
           channels: conda-forge
+      - name: Conda setup (macOS M1)
+        uses: conda-incubator/setup-miniconda@v2
+        if: matrix.os == 'macos-14'
+        with:
+          installer-url: https://github.com/conda-forge/miniforge/releases/download/23.11.0-0/Mambaforge-23.11.0-0-MacOSX-arm64.sh
+          activate-environment: wrf_python_build
+          python-version: ${{ matrix.python-version }}
+          channels: conda-forge
       - name: Conda install (macOS - Intel)
         if: matrix.os == 'macos-latest'
         run: |