diff --git a/src/machine/machine_table.c b/src/machine/machine_table.c
index f089fe93e..bb91e6977 100644
--- a/src/machine/machine_table.c
+++ b/src/machine/machine_table.c
@@ -303,7 +303,7 @@ const machine_t machines[] = {
         .ram = {
             .min = 128,
             .max = 640,
-            .step = 128
+            .step = 64
         },
         .nvrmask = 0,
         .kbc_device = NULL, /* TODO: No specific kbd_device yet */