diff --git a/arch_init.c b/arch_init.c
index e6effe809ae8a8e4b2fe47a2ed304d166b3b1896..b75a4c55807a3adf3a26ba380c9ad145af4ad259 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -568,7 +568,7 @@ static int ram_save_setup(QEMUFile *f, void *opaque)
     int64_t ram_pages = last_ram_offset() >> TARGET_PAGE_BITS;
 
     migration_bitmap = bitmap_new(ram_pages);
-    bitmap_set(migration_bitmap, 1, ram_pages);
+    bitmap_set(migration_bitmap, 0, ram_pages);
     migration_dirty_pages = ram_pages;
 
     bytes_transferred = 0;