diff --git a/ci/test/01_base_install.sh b/ci/test/01_base_install.sh
index 62dec8287c6..7b63a4d09ae 100755
--- a/ci/test/01_base_install.sh
+++ b/ci/test/01_base_install.sh
@@ -83,6 +83,7 @@ if [[ -n "${USE_INSTRUMENTED_LIBCPP}" ]]; then
     -DLIBCXXABI_USE_LLVM_UNWINDER=OFF \
     -DLIBCXX_ABI_DEFINES="_LIBCPP_ABI_BOUNDED_ITERATORS;_LIBCPP_ABI_BOUNDED_ITERATORS_IN_STD_ARRAY;_LIBCPP_ABI_BOUNDED_ITERATORS_IN_STRING;_LIBCPP_ABI_BOUNDED_ITERATORS_IN_VECTOR;_LIBCPP_ABI_BOUNDED_UNIQUE_PTR" \
     -DLIBCXX_HARDENING_MODE=debug \
+    -DLIBCXX_INCLUDE_TESTS=OFF \
     -S /llvm-project/runtimes
 
   ninja -C /cxx_build/ "$MAKEJOBS"