diff --git a/hw/pc_piix.c b/hw/pc_piix.c
index 85529b2cea1f658e3367a0dcb9cfc5d4b044180a..cfa839c8b4fef977a5877b003e7cfc8ce5504863 100644
--- a/hw/pc_piix.c
+++ b/hw/pc_piix.c
@@ -178,7 +178,7 @@ static void pc_init1(MemoryRegion *system_memory,
         fw_cfg = pc_memory_init(system_memory,
                        kernel_filename, kernel_cmdline, initrd_filename,
                        below_4g_mem_size, above_4g_mem_size,
-                       pci_enabled ? rom_memory : system_memory, &ram_memory);
+                       rom_memory, &ram_memory);
     }
 
     gsi_state = g_malloc0(sizeof(*gsi_state));