diff --git a/homeassistant/components/xiaomi_miio/fan.py b/homeassistant/components/xiaomi_miio/fan.py
index 49ae1cf7b7c..c1dde7ec38d 100644
--- a/homeassistant/components/xiaomi_miio/fan.py
+++ b/homeassistant/components/xiaomi_miio/fan.py
@@ -635,9 +635,7 @@ async def async_setup_entry(hass, config_entry, async_add_entities):
                 await asyncio.wait(update_tasks)
 
         for air_purifier_service, method in SERVICE_TO_METHOD.items():
-            schema = method[air_purifier_service].get(
-                "schema", AIRPURIFIER_SERVICE_SCHEMA
-            )
+            schema = method.get("schema", AIRPURIFIER_SERVICE_SCHEMA)
             hass.services.async_register(
                 DOMAIN, air_purifier_service, async_service_handler, schema=schema
             )
diff --git a/homeassistant/components/xiaomi_miio/switch.py b/homeassistant/components/xiaomi_miio/switch.py
index 52682a05f08..5802ae2a00d 100644
--- a/homeassistant/components/xiaomi_miio/switch.py
+++ b/homeassistant/components/xiaomi_miio/switch.py
@@ -251,7 +251,7 @@ async def async_setup_entry(hass, config_entry, async_add_entities):
                 await asyncio.wait(update_tasks)
 
         for plug_service, method in SERVICE_TO_METHOD.items():
-            schema = method[plug_service].get("schema", SERVICE_SCHEMA)
+            schema = method.get("schema", SERVICE_SCHEMA)
             hass.services.async_register(
                 DOMAIN, plug_service, async_service_handler, schema=schema
             )