diff --git a/.github/workflows/build_and_test.yml b/.github/workflows/build_and_test.yml
index 0987621f..75ac7f68 100644
--- a/.github/workflows/build_and_test.yml
+++ b/.github/workflows/build_and_test.yml
@@ -113,20 +113,20 @@ jobs:
 
       - name: Set Env Vars
         run: |
-          echo "export LDFLAGS=-L${{env.BREW_PREFIX}}/lib" >> $GITHUB_ENV
-          echo "export CPPFLAGS=-I${{env.BREW_PREFIX}}/include" >> $GITHUB_ENV
+          echo "export LDFLAGS=-L$BREW_PREFIX/lib" >> $GITHUB_ENV
+          echo "export CPPFLAGS=-I$BREW_PREFIX/include" >> $GITHUB_ENV
 
       - name: Configure CMake
         run: >
           cmake
-          -DCMAKE_C_COMPILER=${{env.BREW_PREFIX}}/opt/llvm@16/bin/clang
-          -DCMAKE_CXX_COMPILER=${{env.BREW_PREFIX}}/opt/llvm@16/bin/clang++
-          -DCMAKE_LINKER=${{env.BREW_PREFIX}}/opt/llvm@16/bin/lld
+          -DCMAKE_C_COMPILER=$BREW_PREFIX/opt/llvm@16/bin/clang
+          -DCMAKE_CXX_COMPILER=$BREW_PREFIX/opt/llvm@16/bin/clang++
+          -DCMAKE_LINKER=$BREW_PREFIX/opt/llvm@16/bin/lld
           -S ${{github.workspace}}
           -B ${{github.workspace}}/build/clang_${{env.BUILD_TYPE}}
           -G"Ninja"
           -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
-          -DBREW_PREFIX="${{env.BREW_PREFIX}}"
+          -DBREW_PREFIX="$BREW_PREFIX"
           -DNUI_BUILD_EXAMPLES=off
           -DCMAKE_CXX_EXTENSIONS=on
           -DCMAKE_CXX_STANDARD=20