diff --git a/plugins/USBPrinting/USBPrinterOutputDevice.py b/plugins/USBPrinting/USBPrinterOutputDevice.py
index 6147bfb53f..13dfe967b3 100644
--- a/plugins/USBPrinting/USBPrinterOutputDevice.py
+++ b/plugins/USBPrinting/USBPrinterOutputDevice.py
@@ -19,7 +19,6 @@ from PyQt5.QtCore import QUrl, pyqtSlot, pyqtSignal, pyqtProperty
 from UM.i18n import i18nCatalog
 catalog = i18nCatalog("cura")
 
-
 class USBPrinterOutputDevice(PrinterOutputDevice):
 
     def __init__(self, serial_port):
diff --git a/plugins/USBPrinting/avr_isp/intelHex.py b/plugins/USBPrinting/avr_isp/intelHex.py
index 6e27595587..a51c798d8e 100644
--- a/plugins/USBPrinting/avr_isp/intelHex.py
+++ b/plugins/USBPrinting/avr_isp/intelHex.py
@@ -7,7 +7,6 @@ This is a python 3 conversion of the code created by David Braam for the Cura pr
 import io
 from UM.Logger import Logger
 
-
 def readHex(filename):
     """
     Read an verify an intel hex file. Return the data as an list of bytes.