diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 04f56710..c2240b8d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -99,6 +99,8 @@ jobs:
         run: |
           brew install libomp
           echo "$(brew --prefix)/opt/llvm/bin" >> $GITHUB_PATH
+          echo "CC=$(brew --prefix)/opt/llvm/bin/clang" >> $GITHUB_ENV
+          echo "CXX=$(brew --prefix)/opt/llvm/bin/clang++" >> $GITHUB_ENV
           echo "LDFLAGS=-L$(brew --prefix)/opt/libomp/lib -L$(brew --prefix)/opt/llvm/lib -Wl,-rpath,$(brew --prefix)/opt/llvm/lib" >> $GITHUB_ENV
           echo "LIBLEOPARD_CMAKE_FLAGS=-DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=$(brew --prefix)/opt/llvm/bin/clang -DCMAKE_CXX_COMPILER=$(brew --prefix)/opt/llvm/bin/clang++" >> $GITHUB_ENV
           echo "NIM_EXTRA_PARAMS=--passL:-fopenmp --passL:-L$(brew --prefix)/opt/libomp/lib" >> $GITHUB_ENV