diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d548917..23a0715 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -83,7 +83,7 @@ jobs:
 
     - name: Configure
       working-directory: build/
-      run: cmake -GNinja $GITHUB_WORKSPACE -DLLVM_CONFIG_BINARY="$(brew --prefix llvm)/bin/llvm-config"
+      run: cmake -GNinja $GITHUB_WORKSPACE -DLLVM_CONFIG_BINARY="$(brew --prefix llvm)/bin/llvm-config" -DCLANG_BINARY=clang++
     - name: Build
       working-directory: build/
       run: cmake --build .