diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index cfb2f22..f13d0f4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -16,7 +16,7 @@ jobs:
       - uses: actions/checkout@v2
       - name: Install X11 dependencies on MacOS
         if: ${{ runner.os == 'macOS'}}
-        run: brew cask install xquartz
+        run: brew install --cask xquartz
       - name: Build
         working-directory: bin
         run: ./makeright x