diff --git a/.isort.cfg b/.isort.cfg
index 2854f3cc..8112570b 100644
--- a/.isort.cfg
+++ b/.isort.cfg
@@ -1,5 +1,5 @@
 [settings]
-line_length = 79
+line_length = 120
 multi_line_output = 3
 include_trailing_comma = True
-known_third_party = graphviz,jinja2
+known_third_party = graphviz,jinja2
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 600850e3..21cef885 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -20,4 +20,4 @@ repos:
     rev: v2.3.1
     hooks:
     -   id: autopep8
-        args: [--in-place, --aggressive, --aggressive, --max-line-length=79]
+        args: [--in-place, --aggressive, --aggressive, --max-line-length=120]
diff --git a/tests/test_c4.py b/tests/test_c4.py
index ee19b125..f2713811 100644
--- a/tests/test_c4.py
+++ b/tests/test_c4.py
@@ -4,14 +4,7 @@ import string
 import unittest
 
 from diagrams import Diagram, setcluster, setdiagram
-from diagrams.c4 import (
-    Container,
-    Database,
-    Person,
-    Relationship,
-    System,
-    SystemBoundary,
-)
+from diagrams.c4 import Container, Database, Person, Relationship, System, SystemBoundary
 
 
 class C4Test(unittest.TestCase):
diff --git a/tests/test_diagram.py b/tests/test_diagram.py
index 693bf977..0760709e 100644
--- a/tests/test_diagram.py
+++ b/tests/test_diagram.py
@@ -3,16 +3,7 @@ import pathlib
 import shutil
 import unittest
 
-from diagrams import (
-    Cluster,
-    Diagram,
-    Edge,
-    Node,
-    getcluster,
-    getdiagram,
-    setcluster,
-    setdiagram,
-)
+from diagrams import Cluster, Diagram, Edge, Node, getcluster, getdiagram, setcluster, setdiagram
 
 
 class DiagramTest(unittest.TestCase):