diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 46c25632..ab025a83 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -5,6 +5,9 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
         emacs-version: [27.2, 28.2, 29.3, snapshot]
+        exclude:
+          - os: macos-latest
+            emacs-version: 27.2
     defaults:
       run:
         shell: bash -el {0}
@@ -20,6 +23,10 @@ jobs:
         with:
           version: ${{ matrix.emacs-version }}
         if: ${{ matrix.os == 'windows-latest' }}
+      - uses: msys2/setup-msys2@v2
+        with:
+          msystem: MSYS
+        if: ${{ matrix.os == 'windows-latest' }}
       - uses: conda-incubator/setup-miniconda@v3
         with:
           python-version: 3.9
@@ -38,8 +45,10 @@ jobs:
           jupyter --version
           jupyter kernelspec list
       - name: Byte compilation
+        shell: ${{ matrix.os != 'window-latest' && 'bash -el {0}' || 'msys2 {0}' }}
         run: |
           make compile
       - name: Run tests
+        shell: ${{ matrix.os != 'window-latest' && 'bash -el {0}' || 'msys2 {0}' }}
         run: |
           make test