diff --git a/homeassistant/components/cloud/alexa_config.py b/homeassistant/components/cloud/alexa_config.py
index 467d1589398..5b77a02384d 100644
--- a/homeassistant/components/cloud/alexa_config.py
+++ b/homeassistant/components/cloud/alexa_config.py
@@ -517,7 +517,9 @@ class CloudAlexaConfig(alexa_config.AbstractConfig):
             return False
         return True
 
-    async def _handle_entity_registry_updated(self, event: Event) -> None:
+    async def _handle_entity_registry_updated(
+        self, event: Event[er.EventEntityRegistryUpdatedData]
+    ) -> None:
         """Handle when entity registry updated."""
         if not self.enabled or not self._cloud.is_logged_in:
             return
@@ -527,15 +529,14 @@ class CloudAlexaConfig(alexa_config.AbstractConfig):
         if not self.should_expose(entity_id):
             return
 
-        action = event.data["action"]
-        to_update = []
-        to_remove = []
+        to_update: list[str] = []
+        to_remove: list[str] = []
 
-        if action == "create":
+        if event.data["action"] == "create":
             to_update.append(entity_id)
-        elif action == "remove":
+        elif event.data["action"] == "remove":
             to_remove.append(entity_id)
-        elif action == "update" and bool(
+        elif event.data["action"] == "update" and bool(
             set(event.data["changes"]) & er.ENTITY_DESCRIBING_ATTRIBUTES
         ):
             to_update.append(entity_id)
diff --git a/homeassistant/components/cloud/google_config.py b/homeassistant/components/cloud/google_config.py
index 1ba2fab717f..3586823ca11 100644
--- a/homeassistant/components/cloud/google_config.py
+++ b/homeassistant/components/cloud/google_config.py
@@ -453,7 +453,9 @@ class CloudGoogleConfig(AbstractConfig):
         self.async_schedule_google_sync_all()
 
     @callback
-    def _handle_entity_registry_updated(self, event: Event) -> None:
+    def _handle_entity_registry_updated(
+        self, event: Event[er.EventEntityRegistryUpdatedData]
+    ) -> None:
         """Handle when entity registry updated."""
         if (
             not self.enabled
@@ -476,7 +478,9 @@ class CloudGoogleConfig(AbstractConfig):
         self.async_schedule_google_sync_all()
 
     @callback
-    async def _handle_device_registry_updated(self, event: Event) -> None:
+    async def _handle_device_registry_updated(
+        self, event: Event[dr.EventDeviceRegistryUpdatedData]
+    ) -> None:
         """Handle when device registry updated."""
         if (
             not self.enabled