diff --git a/Firmware/ultralcd.cpp b/Firmware/ultralcd.cpp
index 771d6a5e4..e3df9c00f 100644
--- a/Firmware/ultralcd.cpp
+++ b/Firmware/ultralcd.cpp
@@ -1888,7 +1888,7 @@ void mFilamentItem(uint16_t nTemp, uint16_t nTempBed)
 
     lcd_timeoutToStatus.stop();
 
-    if (fabs(current_temperature[0] - target_temperature[0]) > TEMP_HYSTERESIS)
+    if (abs((int)current_temperature[0] - nTemp) > TEMP_HYSTERESIS)
     {
         switch (eFilamentAction)
         {