diff --git a/homeassistant/components/knx/helpers/__init__.py b/homeassistant/components/knx/helpers/__init__.py
new file mode 100644
index 00000000000..25d84406d03
--- /dev/null
+++ b/homeassistant/components/knx/helpers/__init__.py
@@ -0,0 +1 @@
+"""Helpers for KNX."""
diff --git a/homeassistant/components/recorder/auto_repairs/states/__init__.py b/homeassistant/components/recorder/auto_repairs/states/__init__.py
new file mode 100644
index 00000000000..0429e0cab12
--- /dev/null
+++ b/homeassistant/components/recorder/auto_repairs/states/__init__.py
@@ -0,0 +1 @@
+"""States repairs for Recorder."""
diff --git a/pylint/ruff.toml b/pylint/ruff.toml
index ebf53daa903..4e1a0388f31 100644
--- a/pylint/ruff.toml
+++ b/pylint/ruff.toml
@@ -1,6 +1,11 @@
 # This extend our general Ruff rules specifically for tests
 extend = "../pyproject.toml"
 
+[lint]
+extend-ignore = [
+    "INP001", # File is part of an implicit namespace package. Add an `__init__.py`.
+]
+
 [lint.isort]
 known-third-party = [
     "pylint",
diff --git a/pyproject.toml b/pyproject.toml
index f6c7acb0a97..bcd0320d6f1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -627,6 +627,7 @@ select = [
     "F", # pyflakes/autoflake
     "G", # flake8-logging-format
     "I", # isort
+    "INP", # flake8-no-pep420
     "ISC", # flake8-implicit-str-concat
     "ICN001", # import concentions; {name} should be imported as {asname}
     "LOG", # flake8-logging
diff --git a/script/scaffold/templates/ruff.toml b/script/scaffold/templates/ruff.toml
new file mode 100644
index 00000000000..00a6d7ef849
--- /dev/null
+++ b/script/scaffold/templates/ruff.toml
@@ -0,0 +1,6 @@
+extend = "../../ruff.toml"
+
+[lint]
+extend-ignore = [
+    "INP001", # File is part of an implicit namespace package. Add an `__init__.py`.
+]
diff --git a/tests/testing_config/custom_components/ruff.toml b/tests/testing_config/custom_components/ruff.toml
new file mode 100644
index 00000000000..00a6d7ef849
--- /dev/null
+++ b/tests/testing_config/custom_components/ruff.toml
@@ -0,0 +1,6 @@
+extend = "../../ruff.toml"
+
+[lint]
+extend-ignore = [
+    "INP001", # File is part of an implicit namespace package. Add an `__init__.py`.
+]