diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index d27921fd8f..b19fb4259e 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -1514,7 +1514,6 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
                 aml_append(pkg, aml_eisaid("PNP0A03"));
                 aml_append(dev, aml_name_decl("_CID", pkg));
                 aml_append(dev, aml_name_decl("_ADR", aml_int(0)));
-                aml_append(dev, aml_name_decl("_UID", aml_int(bus_num)));
                 build_cxl_osc_method(dev);
             } else if (pci_bus_is_express(bus)) {
                 aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A08")));