diff --git a/Makefile b/Makefile
index f355f2f..3f65883 100644
--- a/Makefile
+++ b/Makefile
@@ -10,7 +10,7 @@ publish  := uv publish --username=__token__ --keyring-provider=subprocess
 test     := $(run) pytest
 python   := $(run) python
 ruff     := $(run) ruff
-lint     := $(ruff) check --select I
+lint     := $(ruff) check
 fmt      := $(ruff) format
 mypy     := $(run) mypy
 mkdocs   := $(run) mkdocs
diff --git a/pyproject.toml b/pyproject.toml
index 715d93b..11fe112 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -70,3 +70,26 @@ explicit = true
 venvPath="."
 venv=".venv"
 exclude=[".venv"]
+
+[tool.ruff.lint]
+select = [
+    # pycodestyle
+    "E",
+    # Pyflakes
+    "F",
+    # pyupgrade
+    "UP",
+    # flake8-bugbear
+    "B",
+    # flake8-simplify
+    "SIM",
+    # isort
+    "I",
+]
+ignore = [
+    # I think try...expect...pass reads far better.
+    "SIM105",
+]
+
+[tool.ruff.lint.pycodestyle]
+max-line-length = 120
diff --git a/src/textual_enhanced/commands/bindings.py b/src/textual_enhanced/commands/bindings.py
index a3a4421..5faf175 100644
--- a/src/textual_enhanced/commands/bindings.py
+++ b/src/textual_enhanced/commands/bindings.py
@@ -1,9 +1,11 @@
 """Provides helper code for dealing with bindings."""
 
 ##############################################################################
-# Textual imports.
-from typing import Iterator
+# Python imports.
+from collections.abc import Iterator
 
+##############################################################################
+# Textual imports.
 from textual.app import App
 from textual.binding import Binding
 from textual.dom import DOMNode
diff --git a/src/textual_enhanced/commands/provider.py b/src/textual_enhanced/commands/provider.py
index 11255b6..fff6a02 100644
--- a/src/textual_enhanced/commands/provider.py
+++ b/src/textual_enhanced/commands/provider.py
@@ -3,8 +3,9 @@
 ##############################################################################
 # Python imports.
 from abc import abstractmethod
+from collections.abc import Iterator
 from functools import partial
-from typing import Iterator, NamedTuple, TypeAlias
+from typing import NamedTuple, TypeAlias
 
 ##############################################################################
 # Rich imports.
diff --git a/src/textual_enhanced/dialogs/help.py b/src/textual_enhanced/dialogs/help.py
index f639fc1..9638159 100644
--- a/src/textual_enhanced/dialogs/help.py
+++ b/src/textual_enhanced/dialogs/help.py
@@ -116,9 +116,16 @@ def input_help(self, node: DOMNode) -> str:
         for binding in sorted(
             helpful_bindings, key=attrgetter("most_helpful_description")
         ):
-            keys += f"{'| ' if commands else ''}| {self._table_safe(', '.join(all_keys_for(node, binding)))} | {binding.most_helpful_description} |\n"
+            keys += (
+                f"{'| ' if commands else ''}| "
+                f"{self._table_safe(', '.join(all_keys_for(node, binding)))} "
+                f"| {binding.most_helpful_description} |\n"
+            )
         for command in sorted(commands, key=methodcaller("command")):
-            keys += f"| {command.command()} | {self._table_safe(', '.join(all_keys_for(node, command)))} | {command.tooltip()} |\n"
+            keys += (
+                f"| {command.command()} "
+                f"| {self._table_safe(', '.join(all_keys_for(node, command)))} | {command.tooltip()} |\n"
+            )
         return f"\n\n{keys}"
 
     @property
diff --git a/src/textual_enhanced/screen.py b/src/textual_enhanced/screen.py
index 82ea2b3..e1a37bf 100644
--- a/src/textual_enhanced/screen.py
+++ b/src/textual_enhanced/screen.py
@@ -2,8 +2,9 @@
 
 ##############################################################################
 # Python imports.
+from collections.abc import Iterator
 from contextlib import contextmanager
-from typing import Generic, Iterator
+from typing import Generic
 
 ##############################################################################
 # Textual imports.
diff --git a/src/textual_enhanced/tools/history.py b/src/textual_enhanced/tools/history.py
index ec7d8ad..38e8313 100644
--- a/src/textual_enhanced/tools/history.py
+++ b/src/textual_enhanced/tools/history.py
@@ -3,7 +3,8 @@
 ##############################################################################
 # Python imports.
 from collections import deque
-from typing import Generic, Iterator, Sequence, TypeVar
+from collections.abc import Iterator, Sequence
+from typing import Generic, TypeVar
 
 ##############################################################################
 # Textual imports.
diff --git a/tests/test_history.py b/tests/test_history.py
index e35fd8d..71a88d3 100644
--- a/tests/test_history.py
+++ b/tests/test_history.py
@@ -2,7 +2,7 @@
 
 ##############################################################################
 # Python imports.
-from typing import Sequence
+from collections.abc import Sequence
 
 ##############################################################################
 # Pytest imports.