diff --git a/.strict-typing b/.strict-typing
index 22a619dde69..669e96e8bb0 100644
--- a/.strict-typing
+++ b/.strict-typing
@@ -420,6 +420,7 @@ homeassistant.components.vlc_telnet.*
 homeassistant.components.wake_on_lan.*
 homeassistant.components.wake_word.*
 homeassistant.components.wallbox.*
+homeassistant.components.waqi.*
 homeassistant.components.water_heater.*
 homeassistant.components.watttime.*
 homeassistant.components.weather.*
diff --git a/homeassistant/components/waqi/__init__.py b/homeassistant/components/waqi/__init__.py
index d3cf1af21a2..d4e41095b26 100644
--- a/homeassistant/components/waqi/__init__.py
+++ b/homeassistant/components/waqi/__init__.py
@@ -47,7 +47,7 @@ async def _migrate_unique_ids(hass: HomeAssistant, entry: ConfigEntry) -> None:
         entity_registry, entry.entry_id
     )
     for reg_entry in registry_entries:
-        if isinstance(reg_entry.unique_id, int):
-            entity_registry.async_update_entity(
+        if isinstance(reg_entry.unique_id, int):  # type: ignore[unreachable]
+            entity_registry.async_update_entity(  # type: ignore[unreachable]
                 reg_entry.entity_id, new_unique_id=f"{reg_entry.unique_id}_air_quality"
             )
diff --git a/mypy.ini b/mypy.ini
index dbcaf3a840d..0152db2a1ae 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -3963,6 +3963,16 @@ disallow_untyped_defs = true
 warn_return_any = true
 warn_unreachable = true
 
+[mypy-homeassistant.components.waqi.*]
+check_untyped_defs = true
+disallow_incomplete_defs = true
+disallow_subclassing_any = true
+disallow_untyped_calls = true
+disallow_untyped_decorators = true
+disallow_untyped_defs = true
+warn_return_any = true
+warn_unreachable = true
+
 [mypy-homeassistant.components.water_heater.*]
 check_untyped_defs = true
 disallow_incomplete_defs = true