diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 1eb0a7df1..af8ab8b6f 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -14,7 +14,7 @@ repos:
     hooks:
     -   id: doc8
 -   repo: https://github.com/adamchainz/django-upgrade
-    rev: 1.16.0
+    rev: 1.17.0
     hooks:
     -   id: django-upgrade
         args: [--target-version, "4.2"]
@@ -32,7 +32,7 @@ repos:
         args:
         - --trailing-comma=es5
 -   repo: https://github.com/pre-commit/mirrors-eslint
-    rev: v9.0.0
+    rev: v9.3.0
     hooks:
     -   id: eslint
         additional_dependencies:
@@ -44,16 +44,16 @@ repos:
         args:
         - --fix
 -   repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: 'v0.3.7'
+    rev: 'v0.4.5'
     hooks:
       - id: ruff
         args: [--fix, --exit-non-zero-on-fix]
       - id: ruff-format
 -   repo: https://github.com/tox-dev/pyproject-fmt
-    rev: 1.7.0
+    rev: 2.1.3
     hooks:
       - id: pyproject-fmt
 -   repo: https://github.com/abravalheri/validate-pyproject
-    rev: v0.16
+    rev: v0.18
     hooks:
       - id: validate-pyproject
diff --git a/README.rst b/README.rst
index c9a25ce1e..31c8a6f59 100644
--- a/README.rst
+++ b/README.rst
@@ -44,7 +44,7 @@ Here's a screenshot of the toolbar in action:
 In addition to the built-in panels, a number of third-party panels are
 contributed by the community.
 
-The current stable version of the Debug Toolbar is 4.4.1. It works on
+The current stable version of the Debug Toolbar is 4.4.2. It works on
 Django ≥ 4.2.0.
 
 The Debug Toolbar does not currently support `Django's asynchronous views
diff --git a/debug_toolbar/__init__.py b/debug_toolbar/__init__.py
index 45faf6d47..003f26cda 100644
--- a/debug_toolbar/__init__.py
+++ b/debug_toolbar/__init__.py
@@ -4,7 +4,7 @@
 
 # Do not use pkg_resources to find the version but set it here directly!
 # see issue #1446
-VERSION = "4.4.1"
+VERSION = "4.4.2"
 
 # Code that discovers files or modules in INSTALLED_APPS imports this module.
 urls = "debug_toolbar.urls", APP_NAME
diff --git a/debug_toolbar/middleware.py b/debug_toolbar/middleware.py
index 38cf92884..0513e2379 100644
--- a/debug_toolbar/middleware.py
+++ b/debug_toolbar/middleware.py
@@ -20,7 +20,7 @@ def show_toolbar(request):
     """
     Default function to determine whether to show the toolbar on a given page.
     """
-    internal_ips = settings.INTERNAL_IPS.copy()
+    internal_ips = list(settings.INTERNAL_IPS)
 
     try:
         # This is a hack for docker installations. It attempts to look
diff --git a/debug_toolbar/panels/templates/panel.py b/debug_toolbar/panels/templates/panel.py
index c0c6246b2..81d7e5fad 100644
--- a/debug_toolbar/panels/templates/panel.py
+++ b/debug_toolbar/panels/templates/panel.py
@@ -158,7 +158,7 @@ def process_context_list(self, context_layers):
                             f"<<{value.__class__.__name__.lower()} of {value.model._meta.label}>>"
                         )
                     else:
-                        token = allow_sql.set(False)  # noqa: FBT003
+                        token = allow_sql.set(False)
                         try:
                             saferepr(value)  # this MAY trigger a db query
                         except SQLQueryTriggered:
diff --git a/debug_toolbar/static/debug_toolbar/css/toolbar.css b/debug_toolbar/static/debug_toolbar/css/toolbar.css
index 170cc3d5f..e028a67b7 100644
--- a/debug_toolbar/static/debug_toolbar/css/toolbar.css
+++ b/debug_toolbar/static/debug_toolbar/css/toolbar.css
@@ -11,7 +11,6 @@
         monospace, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol",
         "Noto Color Emoji";
 
-    color-scheme: light;
     --djdt-font-color: black;
     --djdt-background-color: white;
     --djdt-panel-content-background-color: #eee;
@@ -35,7 +34,6 @@
 
 @media (prefers-color-scheme: dark) {
     :root {
-        color-scheme: dark;
         --djdt-font-color: #8393a7;
         --djdt-background-color: #1e293bff;
         --djdt-panel-content-background-color: #0f1729ff;
@@ -58,7 +56,6 @@
 }
 
 #djDebug[data-theme="dark"] {
-    color-scheme: dark;
     --djdt-font-color: #8393a7;
     --djdt-background-color: #1e293bff;
     --djdt-panel-content-background-color: #0f1729ff;
diff --git a/docs/changes.rst b/docs/changes.rst
index 84821c56b..a0215d09c 100644
--- a/docs/changes.rst
+++ b/docs/changes.rst
@@ -4,6 +4,14 @@ Change log
 Pending
 -------
 
+4.4.2 (2024-05-27)
+------------------
+
+* Removed some CSS which wasn't carefully limited to the toolbar's elements.
+* Stopped assuming that ``INTERNAL_IPS`` is a list.
+* Added a section to the installation docs about running tests in projects
+  where the toolbar is being used.
+
 
 4.4.1 (2024-05-26)
 ------------------
diff --git a/docs/conf.py b/docs/conf.py
index 512455e39..2e3a527a1 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -25,7 +25,7 @@
 copyright = copyright.format(datetime.date.today().year)
 
 # The full version, including alpha/beta/rc tags
-release = "4.4.1"
+release = "4.4.2"
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/docs/configuration.rst b/docs/configuration.rst
index 7db7ad41e..04694aceb 100644
--- a/docs/configuration.rst
+++ b/docs/configuration.rst
@@ -72,6 +72,8 @@ Toolbar options
   The toolbar searches for this string in the HTML and inserts itself just
   before.
 
+.. _IS_RUNNING_TESTS:
+
 * ``IS_RUNNING_TESTS``
 
   Default: ``"test" in sys.argv``
diff --git a/docs/installation.rst b/docs/installation.rst
index 3644bdd5c..657450fac 100644
--- a/docs/installation.rst
+++ b/docs/installation.rst
@@ -156,6 +156,39 @@ option.
     able to get the toolbar to work with your docker installation, review
     the code in ``debug_toolbar.middleware.show_toolbar``.
 
+7. Disable the toolbar when running tests (optional)
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+If you're running tests in your project you shouldn't activate the toolbar. You
+can do this by adding another setting:
+
+.. code-block:: python
+
+    TESTING = "test" in sys.argv
+
+    if not TESTING:
+        INSTALLED_APPS = [
+            *INSTALLED_APPS,
+            "debug_toolbar",
+        ]
+        MIDDLEWARE = [
+            "debug_toolbar.middleware.DebugToolbarMiddleware",
+            *MIDDLEWARE,
+        ]
+
+You should also modify your URLconf file:
+
+.. code-block:: python
+
+    if not settings.TESTING:
+        urlpatterns = [
+            *urlpatterns,
+            path("__debug__/", include("debug_toolbar.urls")),
+        ]
+
+Alternatively, you can check out the :ref:`IS_RUNNING_TESTS <IS_RUNNING_TESTS>`
+option.
+
 Troubleshooting
 ---------------
 
diff --git a/pyproject.toml b/pyproject.toml
index f44d5188e..6060a055f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,9 +8,9 @@ requires = [
 name = "django-debug-toolbar"
 description = "A configurable set of panels that display various debug information about the current request/response."
 readme = "README.rst"
-license = {text = "BSD-3-Clause"}
+license = { text = "BSD-3-Clause" }
 authors = [
-    { name = "Rob Hudson" },
+  { name = "Rob Hudson" },
 ]
 requires-python = ">=3.8"
 classifiers = [
@@ -35,19 +35,20 @@ dynamic = [
   "version",
 ]
 dependencies = [
-  "Django>=4.2.9",
+  "django>=4.2.9",
   "sqlparse>=0.2",
 ]
-[project.urls]
-Download = "https://pypi.org/project/django-debug-toolbar/"
-Homepage = "https://github.com/jazzband/django-debug-toolbar"
+urls.Download = "https://pypi.org/project/django-debug-toolbar/"
+urls.Homepage = "https://github.com/jazzband/django-debug-toolbar"
 
 [tool.hatch.build.targets.sdist]
 # Jazzband's release process is limited to 2.2 metadata
 core-metadata-version = "2.2"
 
 [tool.hatch.build.targets.wheel]
-packages = ["debug_toolbar"]
+packages = [
+  "debug_toolbar",
+]
 # Jazzband's release process is limited to 2.2 metadata
 core-metadata-version = "2.2"
 
@@ -55,12 +56,11 @@ core-metadata-version = "2.2"
 path = "debug_toolbar/__init__.py"
 
 [tool.ruff]
-fix = true
-show-fixes = true
 target-version = "py38"
 
-[tool.ruff.lint]
-extend-select = [
+fix = true
+show-fixes = true
+lint.extend-select = [
   "ASYNC",  # flake8-async
   "B",      # flake8-bugbear
   "C4",     # flake8-comprehensions
@@ -79,23 +79,18 @@ extend-select = [
   "UP",     # pyupgrade
   "W",      # pycodestyle warnings
 ]
-extend-ignore = [
+lint.extend-ignore = [
   "B905",   # Allow zip() without strict=
   "E501",   # Ignore line length violations
   "SIM108", # Use ternary operator instead of if-else-block
+  "UP031",  # It's not always wrong to use percent-formatting
 ]
-
-[tool.ruff.lint.isort]
-combine-as-imports = true
-
-[tool.ruff.lint.mccabe]
-max-complexity = 16
-
-[tool.ruff.lint.per-file-ignores]
-"*/migrat*/*" = [
-  "N806",  # Allow using PascalCase model names in migrations
-  "N999",  # Ignore the fact that migration files are invalid module names
+lint.per-file-ignores."*/migrat*/*" = [
+  "N806", # Allow using PascalCase model names in migrations
+  "N999", # Ignore the fact that migration files are invalid module names
 ]
+lint.isort.combine-as-imports = true
+lint.mccabe.max-complexity = 16
 
 [tool.coverage.html]
 skip_covered = true
@@ -104,10 +99,15 @@ skip_empty = true
 [tool.coverage.run]
 branch = true
 parallel = true
-source = ["debug_toolbar"]
+source = [
+  "debug_toolbar",
+]
 
 [tool.coverage.paths]
-source = ["src", ".tox/*/site-packages"]
+source = [
+  "src",
+  ".tox/*/site-packages",
+]
 
 [tool.coverage.report]
 # Update coverage badge link in README.rst when fail_under changes
diff --git a/tests/panels/test_sql.py b/tests/panels/test_sql.py
index 932a0dd92..48c9e3845 100644
--- a/tests/panels/test_sql.py
+++ b/tests/panels/test_sql.py
@@ -126,7 +126,7 @@ async def test_cursor_wrapper_asyncio_ctx(self, mock_patch_cursor_wrapper):
         await sync_to_async(sql_call)()
 
         async def task():
-            sql_tracking.allow_sql.set(False)  # noqa: FBT003
+            sql_tracking.allow_sql.set(False)
             # By disabling sql_tracking.allow_sql, we are indicating that any
             # future SQL queries should be stopped. If SQL query occurs,
             # it raises an exception.