diff --git a/Firmware/ultralcd.cpp b/Firmware/ultralcd.cpp
index cf353d4ac..70c0837bd 100644
--- a/Firmware/ultralcd.cpp
+++ b/Firmware/ultralcd.cpp
@@ -1872,7 +1872,7 @@ void mFilamentItem(uint16_t nTemp, uint16_t nTempBed)
 
     // the current temperature is within +-TEMP_HYSTERESIS of the target
     // then continue with the filament action if any is set
-    if (bFilamentSkipPreheat || abs((int)current_temperature[0] - nTemp) < TEMP_HYSTERESIS)
+    if (bFilamentSkipPreheat || abs((int)current_temperature[0] - (int)nTemp) < TEMP_HYSTERESIS)
     {
         menu_func_t filamentActionMenu = nullptr;
         switch (eFilamentAction)