diff --git a/pyproject.toml b/pyproject.toml
index 1e2224f..89a166f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,10 +32,10 @@ Issues = "https://git.pwarren.id.au/pwarren/PyFroniusReg/issues"
 
 [tool.ruff]
 # Set the maximum line length to 79.
-line-length = 79
+line-length = 99
 
 [tool.ruff.lint]
 # Add the `line-too-long` rule to the enforced rule set. By default, Ruff omits rules that
 # overlap with the use of a formatter, like Black, but we can override this behavior by
 # explicitly adding the rule.
-extend-select = ["E501"]
+extend-select = ["E501", "T20", "E", "PL"]
diff --git a/src/pyfroniusreg/froniusreg.py b/src/pyfroniusreg/froniusreg.py
index cb4af12..2416b31 100644
--- a/src/pyfroniusreg/froniusreg.py
+++ b/src/pyfroniusreg/froniusreg.py
@@ -24,7 +24,6 @@ class DataType:
         return self._decode(decoder)
 
     def encode_to_buffer(self, value):
-        print(type(value))
         encoder = BinaryPayloadBuilder(byteorder=Endian.BIG, wordorder=Endian.BIG)
         self._add(encoder, value)
         return encoder.build()
@@ -91,7 +90,8 @@ class registerReadError(Exception):
 # Constructor parameters:
 #   address: address as specified in the spreadsheet
 #   datatype: One of the above datatypes, as specified for the address in the spreadsheet
-#   unit: the modbus unit, either '1' for the fronius inverter or 200 for the attached fronius smart meter.
+#   unit: the modbus unit, either '1' for the fronius inverter or 200 for the attached fronius
+#         smart meter.
 #   description: free text to describe the register's purpose
 class FroniusReg:
     def __init__(self, address, datatype, unit, description):
diff --git a/tests/test_datatype.py b/tests/test_datatype.py
index 3c04296..52c3c05 100644
--- a/tests/test_datatype.py
+++ b/tests/test_datatype.py
@@ -1,8 +1,7 @@
 #!/usr/bin/env python3
 import unittest
 
-import pyfroniusreg.froniusreg as froniusreg
-
+from pyfroniusreg import froniusreg
 
 class TestDataTypes(unittest.TestCase):
     def test_int16(self):