diff --git a/xcodeproj/internal/bazel_integration_files/create_lldbinit.sh b/xcodeproj/internal/bazel_integration_files/create_lldbinit.sh
index e988dcce33..f2bc7d841d 100755
--- a/xcodeproj/internal/bazel_integration_files/create_lldbinit.sh
+++ b/xcodeproj/internal/bazel_integration_files/create_lldbinit.sh
@@ -44,6 +44,8 @@ echo "settings append target.source-map ./external/ \"$index_external\""
 # `external` when set from swiftsourcefile
 echo "settings append target.source-map ./external/ \"$build_external\""
 
+echo "settings set target.experimental.swift-enable-cxx-interop false"
+
 # Project files and locally resolved external repositories
 #
 # lldb seems to match breakpoints based on the second argument, using a simple