diff --git a/Firmware/Marlin_main.cpp b/Firmware/Marlin_main.cpp
index c3ae614c9..066eef27f 100644
--- a/Firmware/Marlin_main.cpp
+++ b/Firmware/Marlin_main.cpp
@@ -7471,7 +7471,9 @@ void manage_inactivity(bool ignore_stepper_queue/*=false*/) //default argument s
 			{
 				if (fsensor_check_autoload())
 				{
+#ifdef PAT9125
 					fsensor_autoload_check_stop();
+#endif //PAT9125
 					if (degHotend0() > EXTRUDE_MINTEMP)
 					{
 						if ((eSoundMode == e_SOUND_MODE_LOUD) || (eSoundMode == e_SOUND_MODE_ONCE))
@@ -7491,7 +7493,9 @@ void manage_inactivity(bool ignore_stepper_queue/*=false*/) //default argument s
 			}
 			else
 			{
+#ifdef PAT9125
 				fsensor_autoload_check_stop();
+#endif //PAT9125
 				fsensor_update();
 			}
 		}
@@ -9183,9 +9187,9 @@ void M600_load_filament() {
 	//load_filament_time = millis();
 	KEEPALIVE_STATE(PAUSED_FOR_USER);
 
-#ifdef FILAMENT_SENSOR
+#ifdef PAT9125
 	fsensor_autoload_check_start();
-#endif //FILAMENT_SENSOR
+#endif //PAT9125
 	while(!lcd_clicked())
 	{
 		manage_heater();
@@ -9201,9 +9205,9 @@ if((eSoundMode==e_SOUND_MODE_LOUD)||(eSoundMode==e_SOUND_MODE_ONCE))
 		}
 #endif //FILAMENT_SENSOR
 	}
-#ifdef FILAMENT_SENSOR
+#ifdef PAT9125
 	fsensor_autoload_check_stop();
-#endif //FILAMENT_SENSOR
+#endif //PAT9125
 	KEEPALIVE_STATE(IN_HANDLER);
 
 #ifdef FSENSOR_QUALITY
diff --git a/Firmware/fsensor.cpp b/Firmware/fsensor.cpp
index 0c511a827..c5f8ee40b 100644
--- a/Firmware/fsensor.cpp
+++ b/Firmware/fsensor.cpp
@@ -197,7 +197,9 @@ void fsensor_disable(void)
 
 void fsensor_autoload_set(bool State)
 {
+#ifdef PAT9125
 	if (!State) fsensor_autoload_check_stop();
+#endif //PAT9125
 	fsensor_autoload_enabled = State;
 	eeprom_update_byte((unsigned char *)EEPROM_FSENS_AUTOLOAD_ENABLED, fsensor_autoload_enabled);
 }
@@ -210,6 +212,7 @@ void pciSetup(byte pin)
 	PCICR |= bit (digitalPinToPCICRbit(pin)); // enable interrupt for the group 
 }
 
+#ifdef PAT9125
 void fsensor_autoload_check_start(void)
 {
 //	puts_P(_N("fsensor_autoload_check_start\n"));
@@ -236,7 +239,7 @@ void fsensor_autoload_check_start(void)
 
 void fsensor_autoload_check_stop(void)
 {
-#ifdef PAT9125
+
 //	puts_P(_N("fsensor_autoload_check_stop\n"));
 	if (!fsensor_enabled) return;
 //	puts_P(_N("fsensor_autoload_check_stop 1\n"));
@@ -248,8 +251,8 @@ void fsensor_autoload_check_stop(void)
 	fsensor_watch_autoload = false;
 	fsensor_watch_runout = true;
 	fsensor_err_cnt = 0;
-#endif //PAT9125
 }
+#endif //PAT9125
 
 bool fsensor_check_autoload(void)
 {
diff --git a/Firmware/fsensor.h b/Firmware/fsensor.h
index b60522d58..3237b5a70 100644
--- a/Firmware/fsensor.h
+++ b/Firmware/fsensor.h
@@ -41,8 +41,10 @@ extern void fsensor_setup_interrupt(void);
 
 //! @name autoload support
 //! @{
+#ifdef PAT9125
 extern void fsensor_autoload_check_start(void);
 extern void fsensor_autoload_check_stop(void);
+#endif //PAT9125
 extern bool fsensor_check_autoload(void);
 //! @}