diff --git a/ssh-audit.py b/ssh-audit.py
index 3aaada7..d04c567 100755
--- a/ssh-audit.py
+++ b/ssh-audit.py
@@ -103,12 +103,12 @@ class AuditConf(object):
 				if len(self.ipvo) == 0:
 					value = (6,) if ipv == 4 else (4,)
 				else:
-					value = tuple(filter(lambda x: x != ipv, self.ipvo))
+					value = tuple([x for x in self.ipvo if x != ipv])
 			self.__setattr__('ipvo', value)
 		elif name == 'ipvo':
 			if isinstance(value, (tuple, list)):
 				uniq_value = utils.unique_seq(value)
-				value = tuple(filter(lambda x: x in (4, 6), uniq_value))
+				value = tuple([x for x in uniq_value if x in (4, 6)])
 				valid = True
 				ipv_both = len(value) == 0
 				object.__setattr__(self, 'ipv4', ipv_both or 4 in value)
@@ -1536,7 +1536,7 @@ class SSH(object):  # pylint: disable=too-few-public-methods
 		
 		def _resolve(self, ipvo):
 			# type: (Sequence[int]) -> Iterable[Tuple[int, Tuple[Any, ...]]]
-			ipvo = tuple(filter(lambda x: x in (4, 6), utils.unique_seq(ipvo)))
+			ipvo = tuple([x for x in utils.unique_seq(ipvo) if x in (4, 6)])
 			ipvo_len = len(ipvo)
 			prefer_ipvo = ipvo_len > 0
 			prefer_ipv4 = prefer_ipvo and ipvo[0] == 4
diff --git a/tox.ini b/tox.ini
index 16ba685..9119720 100644
--- a/tox.ini
+++ b/tox.ini
@@ -110,7 +110,13 @@ strict_optional = True
 reports = no
 #output-format = colorized
 indent-string = \t
-disable = locally-disabled, bad-continuation, multiple-imports, invalid-name, trailing-whitespace, missing-docstring
+disable = 
+	locally-disabled,
+	bad-continuation,
+	multiple-imports,
+	invalid-name,
+	trailing-whitespace,
+	missing-docstring
 max-complexity = 15
 max-args = 8
 max-locals = 20