diff --git a/.github/.libcxx-setup.sh b/.github/.libcxx-setup.sh
index 56008403..957c86b1 100755
--- a/.github/.libcxx-setup.sh
+++ b/.github/.libcxx-setup.sh
@@ -17,7 +17,7 @@ cmake -DCMAKE_C_COMPILER=${C_COMPILER}          \
       -DLIBCXX_ABI_UNSTABLE=OFF                 \
       -DLLVM_USE_SANITIZER=${LIBCXX_SANITIZER}  \
       -DLLVM_BUILD_32_BITS=${BUILD_32_BITS}     \
-      -DLLVM_ENABLE_PROJECTS='libcxx;libcxxabi' \
+      -DLLVM_ENABLE_RUNTIMES='libcxx;libcxxabi' \
       -S llvm -B llvm-build -G "Unix Makefiles"
 make -C llvm-build -j3 cxx cxxabi
 sudo make -C llvm-build install-cxx install-cxxabi