diff --git a/plugins/USBPrinting/PrinterConnection.py b/plugins/USBPrinting/PrinterConnection.py
index 7ef6c759ac..9d3c3334ef 100644
--- a/plugins/USBPrinting/PrinterConnection.py
+++ b/plugins/USBPrinting/PrinterConnection.py
@@ -468,7 +468,7 @@ class PrinterConnection(SignalEmitter):
         
         # Turn of temperatures
         self._sendCommand("M140 S0")
-        self._sendCommand("M109 S0")
+        self._sendCommand("M104 S0")
         self._is_printing = False
 
     ##  Check if the process did not encounter an error yet.