diff --git a/linux.sh b/linux.sh
index 0decd3d..25e89cf 100644
--- a/linux.sh
+++ b/linux.sh
@@ -78,6 +78,7 @@ if [ "$VERSION" == "10.6.194" ]; then
     libcxx_abi_unstable = false
     v8_enable_pointer_compression=false
     v8_enable_sandbox = false
+    use_custom_libcxx=false
     '
 else
     python ./tools/dev/v8gen.py x64.release -vv -- '
diff --git a/linux_arm64.sh b/linux_arm64.sh
index 2a306a4..e7a429c 100644
--- a/linux_arm64.sh
+++ b/linux_arm64.sh
@@ -82,6 +82,7 @@ if [ "$VERSION" == "10.6.194" ]; then
     libcxx_abi_unstable = false
     v8_enable_pointer_compression=false
     v8_enable_sandbox = false
+    use_custom_libcxx=false
     '
 else
     python ./tools/dev/v8gen.py arm64.release -vv -- '