diff --git a/Marlin/src/pins/mega/pins_MIGHTYBOARD_REVE.h b/Marlin/src/pins/mega/pins_MIGHTYBOARD_REVE.h
index f3d338aa2..b3a9f3916 100644
--- a/Marlin/src/pins/mega/pins_MIGHTYBOARD_REVE.h
+++ b/Marlin/src/pins/mega/pins_MIGHTYBOARD_REVE.h
@@ -203,6 +203,7 @@
 #define LED_PIN                               13  // B7
 #define CUTOFF_RESET_PIN                      16  // H1
 #define CUTOFF_TEST_PIN                       17  // H0
+#define CUTOFF_SR_CHECK_PIN                   70  // G4 (TOSC1)
 
 //
 // LCD / Controller