diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index f7db9d7373..fcb4ab2c5f 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -864,7 +864,7 @@
 #define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
   #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
-  #define FIL_RUNOUT_INVERTING false // set to true to invert the logic of the sensor.
+  #define FIL_RUNOUT_INVERTING true // set to true to invert the logic of the sensor.
   #define FIL_RUNOUT_PULLUP          // Use internal pullup for filament runout pins.
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif