diff --git a/homeassistant/components/starline/button.py b/homeassistant/components/starline/button.py
index 1d238e232b9..fd449607f52 100644
--- a/homeassistant/components/starline/button.py
+++ b/homeassistant/components/starline/button.py
@@ -68,6 +68,6 @@ class StarlineButton(StarlineEntity, ButtonEntity):
         """Return True if entity is available."""
         return super().available and self._device.online
 
-    def press(self):
+    def press(self) -> None:
         """Press the button."""
         self._account.api.set_car_state(self._device.device_id, self._key, True)
diff --git a/pylint/plugins/hass_enforce_type_hints.py b/pylint/plugins/hass_enforce_type_hints.py
index ea4bd75d667..fe0e664d546 100644
--- a/pylint/plugins/hass_enforce_type_hints.py
+++ b/pylint/plugins/hass_enforce_type_hints.py
@@ -941,12 +941,13 @@ _INHERITANCE_MATCH: dict[str, list[ClassTypeHintMatch]] = {
             matches=[
                 TypeHintMatch(
                     function_name="device_class",
-                    return_type=["ButtonDeviceClass", "str", None],
+                    return_type=["ButtonDeviceClass", None],
                 ),
                 TypeHintMatch(
                     function_name="press",
                     return_type=None,
                     has_async_counterpart=True,
+                    mandatory=True,
                 ),
             ],
         ),