diff --git a/octoprint_enclosure/novus1040.py b/octoprint_enclosure/novus1040.py
index 03b7791..5820bb5 100644
--- a/octoprint_enclosure/novus1040.py
+++ b/octoprint_enclosure/novus1040.py
@@ -1,13 +1,9 @@
 #!/usr/bin/env python3
 import minimalmodbus
-import ctypes
-import struct
-import sys
 
 ## setup ##
  # port name, slave address (in decimal)
 novus = minimalmodbus.Instrument('/dev/ttyACM0', 1) 
-
 # for Novus 1040 comms documentation see:
 # https://www.novusautomation.com/downloads/Arquivos/communication_protocol_n1040_v20x_c_en.pdf
 novus.serial.baudrate = 115200
@@ -16,7 +12,6 @@ REG_ADDR = {
     'PV': 1,
     'dppo': 73
 }
-
 ## Read decimal point precision setting ##
 DP = 3 - novus.read_register(REG_ADDR['dppo'], 0)
 #print(f'decimal places: {DP}')