diff --git a/src/superio/nuvoton/nct5539d/superio.c b/src/superio/nuvoton/nct5539d/superio.c
index 5402b2e..9a620c9 100644
--- a/src/superio/nuvoton/nct5539d/superio.c
+++ b/src/superio/nuvoton/nct5539d/superio.c
@@ -52,9 +52,9 @@
 	.init             = nct5539d_init,
 	.ops_pnp_mode     = &pnp_conf_mode_8787_aa,
 #if CONFIG(HAVE_ACPI_TABLES)
-	.acpi_fill_ssdt_generator = superio_common_fill_ssdt_generator,
-	.acpi_name = superio_common_ldn_acpi_name,
-	.acpi_hid = nct5539d_acpi_hid,
+	.acpi_fill_ssdt   = superio_common_fill_ssdt_generator,
+	.acpi_name        = superio_common_ldn_acpi_name,
+	.acpi_hid         = nct5539d_acpi_hid,
 #endif
 };