diff --git a/plugins/USBPrinting/USBPrinterOutputDevice.py b/plugins/USBPrinting/USBPrinterOutputDevice.py
index 7070ad7c3f..4f6069d13b 100644
--- a/plugins/USBPrinting/USBPrinterOutputDevice.py
+++ b/plugins/USBPrinting/USBPrinterOutputDevice.py
@@ -308,7 +308,21 @@ class USBPrinterOutputDevice(PrinterOutputDevice):
             if b"ok T:" in line or line.startswith(b"T:") or b"ok B:" in line or line.startswith(b"B:"):  # Temperature message. 'T:' for extruder and 'B:' for bed
                 extruder_temperature_matches = re.findall(b"T(\d*): ?([\d\.]+) ?\/?([\d\.]+)?", line)
                 # Update all temperature values
-                for match, extruder in zip(extruder_temperature_matches, self._printers[0].extruders):
+                matched_extruder_nrs = []
+                for match in extruder_temperature_matches:
+                    extruder_nr = 0
+                    if match[0] != b"":
+                        extruder_nr = int(match[0])
+
+                    if extruder_nr in matched_extruder_nrs:
+                        continue
+                    matched_extruder_nrs.append(extruder_nr)
+
+                    if extruder_nr >= len(self._printers[0].extruders)
+                        Logger.log("w", "Printer reports more temperatures than the number of configured extruders")
+                        continue
+
+                    extruder = self._printers[0].extruders[extruder_nr]
                     if match[1]:
                         extruder.updateHotendTemperature(float(match[1]))
                     if match[2]: