diff --git a/homeassistant/components/philips_js/__init__.py b/homeassistant/components/philips_js/__init__.py
index 29e92a6ffe3..8ff20d8b104 100644
--- a/homeassistant/components/philips_js/__init__.py
+++ b/homeassistant/components/philips_js/__init__.py
@@ -108,6 +108,8 @@ class PluggableAction:
 class PhilipsTVDataUpdateCoordinator(DataUpdateCoordinator[None]):
     """Coordinator to update data."""
 
+    config_entry: ConfigEntry
+
     def __init__(self, hass, api: PhilipsTV, options: Mapping) -> None:
         """Set up the coordinator."""
         self.api = api
@@ -136,8 +138,7 @@ class PhilipsTVDataUpdateCoordinator(DataUpdateCoordinator[None]):
     @property
     def unique_id(self) -> str:
         """Return the system descriptor."""
-        entry: ConfigEntry = self.config_entry
-        assert entry
+        entry = self.config_entry
         if entry.unique_id:
             return entry.unique_id
         assert entry.entry_id
diff --git a/homeassistant/components/philips_js/config_flow.py b/homeassistant/components/philips_js/config_flow.py
index 9785aaf54a3..39f1c78b070 100644
--- a/homeassistant/components/philips_js/config_flow.py
+++ b/homeassistant/components/philips_js/config_flow.py
@@ -23,7 +23,7 @@ from .const import CONF_ALLOW_NOTIFY, CONF_SYSTEM, CONST_APP_ID, CONST_APP_NAME,
 
 async def _validate_input(
     hass: core.HomeAssistant, host: str, api_version: int
-) -> tuple[dict, PhilipsTV]:
+) -> PhilipsTV:
     """Validate the user input allows us to connect."""
     hub = PhilipsTV(host, api_version)
 
@@ -44,7 +44,7 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     def __init__(self) -> None:
         """Initialize flow."""
         super().__init__()
-        self._current = {}
+        self._current: dict[str, Any] = {}
         self._hub: PhilipsTV | None = None
         self._pair_state: Any = None
 
@@ -62,7 +62,7 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
         """Attempt to pair with device."""
         assert self._hub
 
-        errors = {}
+        errors: dict[str, str] = {}
         schema = vol.Schema(
             {
                 vol.Required(CONF_PIN): str,
diff --git a/homeassistant/components/philips_js/device_trigger.py b/homeassistant/components/philips_js/device_trigger.py
index 69a5932576f..eca3158fb15 100644
--- a/homeassistant/components/philips_js/device_trigger.py
+++ b/homeassistant/components/philips_js/device_trigger.py
@@ -65,6 +65,10 @@ async def async_attach_trigger(
         }
 
         device = registry.async_get(config[CONF_DEVICE_ID])
+        if device is None:
+            raise HomeAssistantError(
+                f"Device id {config[CONF_DEVICE_ID]} not found in registry"
+            )
         for config_entry_id in device.config_entries:
             coordinator: PhilipsTVDataUpdateCoordinator = hass.data[DOMAIN].get(
                 config_entry_id
diff --git a/homeassistant/components/philips_js/light.py b/homeassistant/components/philips_js/light.py
index 5a32d2954a4..ab4f04a8ddc 100644
--- a/homeassistant/components/philips_js/light.py
+++ b/homeassistant/components/philips_js/light.py
@@ -146,7 +146,7 @@ class PhilipsTVLightEntity(
         self._hs = None
         self._brightness = None
         self._cache_keys = None
-        self._last_selected_effect: AmbilightEffect = None
+        self._last_selected_effect: AmbilightEffect | None = None
         super().__init__(coordinator)
 
         self._attr_supported_color_modes = {ColorMode.HS, ColorMode.ONOFF}
diff --git a/homeassistant/components/philips_js/media_player.py b/homeassistant/components/philips_js/media_player.py
index 27cf41abd4f..3d63865fe31 100644
--- a/homeassistant/components/philips_js/media_player.py
+++ b/homeassistant/components/philips_js/media_player.py
@@ -80,8 +80,7 @@ class PhilipsTVMediaPlayer(
     ) -> None:
         """Initialize the Philips TV."""
         self._tv = coordinator.api
-        self._sources = {}
-        self._channels = {}
+        self._sources: dict[str, str] = {}
         self._supports = SUPPORT_PHILIPS_JS
         self._system = coordinator.system
         self._attr_name = coordinator.system["name"]
diff --git a/mypy.ini b/mypy.ini
index b139a40976b..87dd265eeef 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -2746,21 +2746,6 @@ ignore_errors = true
 [mypy-homeassistant.components.onvif.sensor]
 ignore_errors = true
 
-[mypy-homeassistant.components.philips_js]
-ignore_errors = true
-
-[mypy-homeassistant.components.philips_js.config_flow]
-ignore_errors = true
-
-[mypy-homeassistant.components.philips_js.device_trigger]
-ignore_errors = true
-
-[mypy-homeassistant.components.philips_js.light]
-ignore_errors = true
-
-[mypy-homeassistant.components.philips_js.media_player]
-ignore_errors = true
-
 [mypy-homeassistant.components.plex.media_player]
 ignore_errors = true
 
diff --git a/script/hassfest/mypy_config.py b/script/hassfest/mypy_config.py
index 55ed01aaa63..4e11028d574 100644
--- a/script/hassfest/mypy_config.py
+++ b/script/hassfest/mypy_config.py
@@ -57,11 +57,6 @@ IGNORED_MODULES: Final[list[str]] = [
     "homeassistant.components.onvif.camera",
     "homeassistant.components.onvif.device",
     "homeassistant.components.onvif.sensor",
-    "homeassistant.components.philips_js",
-    "homeassistant.components.philips_js.config_flow",
-    "homeassistant.components.philips_js.device_trigger",
-    "homeassistant.components.philips_js.light",
-    "homeassistant.components.philips_js.media_player",
     "homeassistant.components.plex.media_player",
     "homeassistant.components.profiler",
     "homeassistant.components.solaredge.config_flow",