diff --git a/src/machine/machine_table.c b/src/machine/machine_table.c
index 18bcc5a82..4cc5c5736 100644
--- a/src/machine/machine_table.c
+++ b/src/machine/machine_table.c
@@ -11576,7 +11576,7 @@ const machine_t machines[] = {
             .max = 131072,
             .step = 8192
         },
-        .nvrmask = 127,
+        .nvrmask = 511,
         .kbc_device = NULL,
         .kbc_p1 = 0xff,
         .gpio = 0xffffffff,
@@ -11616,7 +11616,7 @@ const machine_t machines[] = {
             .max = 131072,
             .step = 8192
         },
-        .nvrmask = 127,
+        .nvrmask = 511,
         .kbc_device = NULL,
         .kbc_p1 = 0xff,
         .gpio = 0xffffffff,