diff --git a/utils/ci/apple-install-libcxx.sh b/utils/ci/apple-install-libcxx.sh
index aa54577..54d08b3 100755
--- a/utils/ci/apple-install-libcxx.sh
+++ b/utils/ci/apple-install-libcxx.sh
@@ -122,7 +122,8 @@
             -DCMAKE_OSX_ARCHITECTURES="${arch}" \
             -DLIBCXXABI_LIBRARY_VERSION="${version}" \
             -DLIBCXX_INCLUDE_BENCHMARKS=OFF \
-            -DLIBCXX_TEST_CONFIG="apple-libc++-shared.cfg.in"
+            -DLIBCXX_TEST_CONFIG="apple-libc++-shared.cfg.in" \
+            -DLIBCXXABI_TEST_CONFIG="apple-libc++abi-shared.cfg.in"
     )
 
     xcrun --sdk "${sdk}" cmake --build "${build_dir}/${arch}" --target install-cxx install-cxxabi -- -v
diff --git a/utils/ci/run-buildbot b/utils/ci/run-buildbot
index 1a90a52..0976145 100755
--- a/utils/ci/run-buildbot
+++ b/utils/ci/run-buildbot
@@ -373,7 +373,8 @@
 x86_64-apple-system)
     clean
     generate-cmake -C "${MONOREPO_ROOT}/libcxx/cmake/caches/Apple.cmake" \
-                   -DLIBCXX_TEST_CONFIG="apple-libc++-shared.cfg.in"
+                   -DLIBCXX_TEST_CONFIG="apple-libc++-shared.cfg.in" \
+                   -DLIBCXXABI_TEST_CONFIG="apple-libc++abi-shared.cfg.in"
     check-runtimes
 ;;
 x86_64-apple-system-backdeployment-*)