diff --git a/plugins/USBPrinting/USBPrinterOutputController.py b/plugins/USBPrinting/USBPrinterOutputController.py
index 5640db4a63..ec47878f9c 100644
--- a/plugins/USBPrinting/USBPrinterOutputController.py
+++ b/plugins/USBPrinting/USBPrinterOutputController.py
@@ -10,7 +10,7 @@ if MYPY:
     from cura.PrinterOutput.PrinterOutputModel import PrinterOutputModel
 
 
-class USBPrinterOuptutController(PrinterOutputController):
+class USBPrinterOutputController(PrinterOutputController):
     def __init__(self, output_device):
         super().__init__(output_device)
 
diff --git a/plugins/USBPrinting/USBPrinterOutputDevice.py b/plugins/USBPrinting/USBPrinterOutputDevice.py
index d372b54c38..b53f502d81 100644
--- a/plugins/USBPrinting/USBPrinterOutputDevice.py
+++ b/plugins/USBPrinting/USBPrinterOutputDevice.py
@@ -12,7 +12,7 @@ from cura.PrinterOutput.PrinterOutputModel import PrinterOutputModel
 from cura.PrinterOutput.PrintJobOutputModel import PrintJobOutputModel
 
 from .AutoDetectBaudJob import AutoDetectBaudJob
-from .USBPrinterOutputController import USBPrinterOuptutController
+from .USBPrinterOutputController import USBPrinterOutputController
 from .avr_isp import stk500v2, intelHex
 
 from PyQt5.QtCore import pyqtSlot, pyqtSignal, pyqtProperty
@@ -237,7 +237,7 @@ class USBPrinterOutputDevice(PrinterOutputDevice):
         container_stack = Application.getInstance().getGlobalContainerStack()
         num_extruders = container_stack.getProperty("machine_extruder_count", "value")
         # Ensure that a printer is created.
-        self._printers = [PrinterOutputModel(output_controller=USBPrinterOuptutController(self), number_of_extruders=num_extruders)]
+        self._printers = [PrinterOutputModel(output_controller=USBPrinterOutputController(self), number_of_extruders=num_extruders)]
         self._printers[0].updateName(container_stack.getName())
         self.setConnectionState(ConnectionState.connected)
         self._update_thread.start()
@@ -364,7 +364,7 @@ class USBPrinterOutputDevice(PrinterOutputDevice):
         elapsed_time = int(time() - self._print_start_time)
         print_job = self._printers[0].activePrintJob
         if print_job is None:
-            print_job = PrintJobOutputModel(output_controller = USBPrinterOuptutController(self), name= Application.getInstance().getPrintInformation().jobName)
+            print_job = PrintJobOutputModel(output_controller = USBPrinterOutputController(self), name= Application.getInstance().getPrintInformation().jobName)
             print_job.updateState("printing")
             self._printers[0].updateActivePrintJob(print_job)