diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ff2bcf28..14d06793 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -160,7 +160,7 @@ jobs:
       with:
         host: mac
         target: mac
-        use-ccache: ${{ github.event_name != 'workflow_dispatch' || inputs.use-ccache }}
+        use-ccache: false
 
     - name: Setup Ninja
       uses: ./.github/actions/setup-ninja
@@ -178,7 +178,11 @@ jobs:
     - name: Configure
       run: >
         ${{ env.base-configure-command }}
+        -DCMAKE_C_COMPILER=clang
+        -DCMAKE_CXX_COMPILER=clang++
         -DCMAKE_OSX_DEPLOYMENT_TARGET=10.15
+        -DCMAKE_AR='/usr/bin/ar'
+        -DCMAKE_RANLIB='/usr/bin/ranlib'
         -DGEODE_DISABLE_PRECOMPILED_HEADERS=Off
         ${{ steps.build-debug-info.outputs.extra-configure }}