From b99a688d554637f5b942506b4479efde67e7241a Mon Sep 17 00:00:00 2001
From: ellensp <530024+ellensp@users.noreply.github.com>
Date: Sun, 2 Apr 2023 02:32:32 +1200
Subject: [PATCH] fix M81 issue

https://github.com/MarlinFirmware/Marlin/pull/23396#issuecomment-1491100531
---
 Marlin/src/feature/power.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Marlin/src/feature/power.cpp b/Marlin/src/feature/power.cpp
index 8a16628bac45..818c4ae24aab 100644
--- a/Marlin/src/feature/power.cpp
+++ b/Marlin/src/feature/power.cpp
@@ -43,7 +43,7 @@
 #endif
 
 Power powerManager;
-bool Power::psu_on;
+bool Power::psu_on = true;
 
 #if ENABLED(AUTO_POWER_CONTROL)
   #include "../module/stepper.h"