diff --git a/module/clevo-xsm-wmi.c b/module/clevo-xsm-wmi.c
index 162577b..2e7406a 100644
--- a/module/clevo-xsm-wmi.c
+++ b/module/clevo-xsm-wmi.c
@@ -431,7 +431,7 @@ static int clevo_xsm_wmi_evaluate_wmbb_method(u32 method_id, u32 arg,
 
 	CLEVO_XSM_DEBUG("%0#4x  IN : %0#6x\n", method_id, arg);
 
-	status = wmi_evaluate_method(CLEVO_GET_GUID, 0x01,
+	status = wmi_evaluate_method(CLEVO_GET_GUID, 0x00,
 		method_id, &in, &out);
 
 	if (unlikely(ACPI_FAILURE(status)))