diff --git a/x86_64/src/acpi.rs b/x86_64/src/acpi.rs
index 84c003af89..951aca19c5 100644
--- a/x86_64/src/acpi.rs
+++ b/x86_64/src/acpi.rs
@@ -112,7 +112,7 @@ const FADT_FIELD_PM1A_EVENT_BLK_LEN: usize = 88;
 const FADT_FIELD_PM1A_CONTROL_BLK_LEN: usize = 89;
 const FADT_FIELD_FLAGS: usize = 112;
 const FADT_FIELD_RESET_REGISTER: usize = 116;
-const FADT_FIELD_RESET_VALUE: usize = 130;
+const FADT_FIELD_RESET_VALUE: usize = 128;
 const FADT_FIELD_MINOR_REVISION: usize = 131;
 const FADT_FIELD_FACS_ADDR: usize = 132;
 const FADT_FIELD_DSDT_ADDR: usize = 140;