diff --git a/homeassistant/components/sharkiq/config_flow.py b/homeassistant/components/sharkiq/config_flow.py
index 2910521e7ae..fb415bc9508 100644
--- a/homeassistant/components/sharkiq/config_flow.py
+++ b/homeassistant/components/sharkiq/config_flow.py
@@ -85,7 +85,8 @@ class SharkIqConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
 
             if not errors:
                 entry = await self.async_set_unique_id(self.unique_id)
-                self.hass.config_entries.async_update_entry(entry, data=user_input)
+                if entry:
+                    self.hass.config_entries.async_update_entry(entry, data=user_input)
 
                 return self.async_abort(reason="reauth_successful")
 
diff --git a/homeassistant/components/sharkiq/update_coordinator.py b/homeassistant/components/sharkiq/update_coordinator.py
index f8559bcc31f..7244734b105 100644
--- a/homeassistant/components/sharkiq/update_coordinator.py
+++ b/homeassistant/components/sharkiq/update_coordinator.py
@@ -36,7 +36,7 @@ class SharkIqUpdateCoordinator(DataUpdateCoordinator):
             sharkiq.serial_number: sharkiq for sharkiq in shark_vacs
         }
         self._config_entry = config_entry
-        self._online_dsns = set()
+        self._online_dsns: set[str] = set()
 
         super().__init__(hass, _LOGGER, name=DOMAIN, update_interval=UPDATE_INTERVAL)
 
diff --git a/homeassistant/components/sharkiq/vacuum.py b/homeassistant/components/sharkiq/vacuum.py
index 57f2542ba5d..3fb7eccac3d 100644
--- a/homeassistant/components/sharkiq/vacuum.py
+++ b/homeassistant/components/sharkiq/vacuum.py
@@ -90,6 +90,8 @@ async def async_setup_entry(
 class SharkVacuumEntity(CoordinatorEntity, StateVacuumEntity):
     """Shark IQ vacuum entity."""
 
+    coordinator: SharkIqUpdateCoordinator
+
     def __init__(
         self, sharkiq: SharkIqVacuum, coordinator: SharkIqUpdateCoordinator
     ) -> None:
@@ -222,7 +224,7 @@ class SharkVacuumEntity(CoordinatorEntity, StateVacuumEntity):
         await self.sharkiq.async_find_device()
 
     @property
-    def fan_speed(self) -> str:
+    def fan_speed(self) -> str | None:
         """Return the current fan speed."""
         fan_speed = None
         speed_level = self.sharkiq.get_property_value(Properties.POWER_MODE)
diff --git a/mypy.ini b/mypy.ini
index 56c483c94aa..b185c91a643 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -2173,9 +2173,6 @@ ignore_errors = true
 [mypy-homeassistant.components.ring.*]
 ignore_errors = true
 
-[mypy-homeassistant.components.sharkiq.*]
-ignore_errors = true
-
 [mypy-homeassistant.components.smartthings.*]
 ignore_errors = true
 
diff --git a/script/hassfest/mypy_config.py b/script/hassfest/mypy_config.py
index 33a640018f9..f913093f0a5 100644
--- a/script/hassfest/mypy_config.py
+++ b/script/hassfest/mypy_config.py
@@ -66,7 +66,6 @@ IGNORED_MODULES: Final[list[str]] = [
     "homeassistant.components.plum_lightpad.*",
     "homeassistant.components.profiler.*",
     "homeassistant.components.ring.*",
-    "homeassistant.components.sharkiq.*",
     "homeassistant.components.smartthings.*",
     "homeassistant.components.solaredge.*",
     "homeassistant.components.sonos.*",