diff --git a/hw/pci/pcie_host.c b/hw/pci/pcie_host.c
index dcebf57ed4..553db56778 100644
--- a/hw/pci/pcie_host.c
+++ b/hw/pci/pcie_host.c
@@ -81,7 +81,7 @@ static uint64_t pcie_mmcfg_data_read(void *opaque,
 static const MemoryRegionOps pcie_mmcfg_ops = {
     .read = pcie_mmcfg_data_read,
     .write = pcie_mmcfg_data_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
 static void pcie_host_init(Object *obj)