diff --git a/homeassistant/components/tuya/humidifier.py b/homeassistant/components/tuya/humidifier.py
index 36fcf8f52aa..f8fd9237ffc 100644
--- a/homeassistant/components/tuya/humidifier.py
+++ b/homeassistant/components/tuya/humidifier.py
@@ -190,6 +190,6 @@ class TuyaHumidifierEntity(TuyaEntity, HumidifierEntity):
             ]
         )
 
-    def set_mode(self, mode):
+    def set_mode(self, mode: str) -> None:
         """Set new target preset mode."""
         self._send_command([{"code": DPCode.MODE, "value": mode}])
diff --git a/pylint/plugins/hass_enforce_type_hints.py b/pylint/plugins/hass_enforce_type_hints.py
index 57dff037f56..45a3e41f91a 100644
--- a/pylint/plugins/hass_enforce_type_hints.py
+++ b/pylint/plugins/hass_enforce_type_hints.py
@@ -1753,42 +1753,51 @@ _INHERITANCE_MATCH: dict[str, list[ClassTypeHintMatch]] = {
                 TypeHintMatch(
                     function_name="available_modes",
                     return_type=["list[str]", None],
+                    mandatory=True,
                 ),
                 TypeHintMatch(
                     function_name="device_class",
                     return_type=["HumidifierDeviceClass", None],
+                    mandatory=True,
                 ),
                 TypeHintMatch(
                     function_name="min_humidity",
                     return_type=["float"],
+                    mandatory=True,
                 ),
                 TypeHintMatch(
                     function_name="max_humidity",
                     return_type=["float"],
+                    mandatory=True,
                 ),
                 TypeHintMatch(
                     function_name="mode",
                     return_type=["str", None],
+                    mandatory=True,
                 ),
                 TypeHintMatch(
                     function_name="supported_features",
                     return_type="HumidifierEntityFeature",
+                    mandatory=True,
                 ),
                 TypeHintMatch(
                     function_name="target_humidity",
                     return_type=["float", None],
+                    mandatory=True,
                 ),
                 TypeHintMatch(
                     function_name="set_humidity",
                     arg_types={1: "int"},
                     return_type=None,
                     has_async_counterpart=True,
+                    mandatory=True,
                 ),
                 TypeHintMatch(
                     function_name="set_mode",
                     arg_types={1: "str"},
                     return_type=None,
                     has_async_counterpart=True,
+                    mandatory=True,
                 ),
             ],
         ),