diff --git a/homeassistant/components/xiaomi_miio/device_tracker.py b/homeassistant/components/xiaomi_miio/device_tracker.py
index 6c2c391034e..e2611b52f12 100644
--- a/homeassistant/components/xiaomi_miio/device_tracker.py
+++ b/homeassistant/components/xiaomi_miio/device_tracker.py
@@ -26,8 +26,8 @@ def get_scanner(hass, config):
     from miio import WifiRepeater, DeviceException
 
     scanner = None
-    host = config[DOMAIN].get(CONF_HOST)
-    token = config[DOMAIN].get(CONF_TOKEN)
+    host = config[DOMAIN][CONF_HOST]
+    token = config[DOMAIN][CONF_TOKEN]
 
     _LOGGER.info("Initializing with host %s (token %s...)", host, token[:5])
 
diff --git a/homeassistant/components/xiaomi_miio/fan.py b/homeassistant/components/xiaomi_miio/fan.py
index e50c0102925..e6c356b7338 100644
--- a/homeassistant/components/xiaomi_miio/fan.py
+++ b/homeassistant/components/xiaomi_miio/fan.py
@@ -434,9 +434,9 @@ async def async_setup_platform(hass, config, async_add_entities, discovery_info=
     if DATA_KEY not in hass.data:
         hass.data[DATA_KEY] = {}
 
-    host = config.get(CONF_HOST)
-    name = config.get(CONF_NAME)
-    token = config.get(CONF_TOKEN)
+    host = config[CONF_HOST]
+    token = config[CONF_TOKEN]
+    name = config[CONF_NAME]
     model = config.get(CONF_MODEL)
 
     _LOGGER.info("Initializing with host %s (token %s...)", host, token[:5])
diff --git a/homeassistant/components/xiaomi_miio/light.py b/homeassistant/components/xiaomi_miio/light.py
index cb16fa094ce..aa5a0ed42b9 100644
--- a/homeassistant/components/xiaomi_miio/light.py
+++ b/homeassistant/components/xiaomi_miio/light.py
@@ -121,9 +121,9 @@ async def async_setup_platform(hass, config, async_add_entities, discovery_info=
     if DATA_KEY not in hass.data:
         hass.data[DATA_KEY] = {}
 
-    host = config.get(CONF_HOST)
-    name = config.get(CONF_NAME)
-    token = config.get(CONF_TOKEN)
+    host = config[CONF_HOST]
+    token = config[CONF_TOKEN]
+    name = config[CONF_NAME]
     model = config.get(CONF_MODEL)
 
     _LOGGER.info("Initializing with host %s (token %s...)", host, token[:5])
diff --git a/homeassistant/components/xiaomi_miio/remote.py b/homeassistant/components/xiaomi_miio/remote.py
index 9898f0f88b4..075dd15e887 100644
--- a/homeassistant/components/xiaomi_miio/remote.py
+++ b/homeassistant/components/xiaomi_miio/remote.py
@@ -75,8 +75,8 @@ async def async_setup_platform(hass, config, async_add_entities, discovery_info=
     """Set up the Xiaomi IR Remote (Chuangmi IR) platform."""
     from miio import ChuangmiIr, DeviceException
 
-    host = config.get(CONF_HOST)
-    token = config.get(CONF_TOKEN)
+    host = config[CONF_HOST]
+    token = config[CONF_TOKEN]
 
     # Create handler
     _LOGGER.info("Initializing with host %s (token %s...)", host, token[:5])
diff --git a/homeassistant/components/xiaomi_miio/sensor.py b/homeassistant/components/xiaomi_miio/sensor.py
index 253f2c967df..c19e314acdd 100644
--- a/homeassistant/components/xiaomi_miio/sensor.py
+++ b/homeassistant/components/xiaomi_miio/sensor.py
@@ -42,9 +42,9 @@ async def async_setup_platform(hass, config, async_add_entities, discovery_info=
     if DATA_KEY not in hass.data:
         hass.data[DATA_KEY] = {}
 
-    host = config.get(CONF_HOST)
-    name = config.get(CONF_NAME)
-    token = config.get(CONF_TOKEN)
+    host = config[CONF_HOST]
+    token = config[CONF_TOKEN]
+    name = config[CONF_NAME]
 
     _LOGGER.info("Initializing with host %s (token %s...)", host, token[:5])
 
diff --git a/homeassistant/components/xiaomi_miio/switch.py b/homeassistant/components/xiaomi_miio/switch.py
index 4b9246a5470..97e8ef27c3f 100644
--- a/homeassistant/components/xiaomi_miio/switch.py
+++ b/homeassistant/components/xiaomi_miio/switch.py
@@ -107,9 +107,9 @@ async def async_setup_platform(hass, config, async_add_entities, discovery_info=
     if DATA_KEY not in hass.data:
         hass.data[DATA_KEY] = {}
 
-    host = config.get(CONF_HOST)
-    name = config.get(CONF_NAME)
-    token = config.get(CONF_TOKEN)
+    host = config[CONF_HOST]
+    token = config[CONF_TOKEN]
+    name = config[CONF_NAME]
     model = config.get(CONF_MODEL)
 
     _LOGGER.info("Initializing with host %s (token %s...)", host, token[:5])
diff --git a/homeassistant/components/xiaomi_miio/vacuum.py b/homeassistant/components/xiaomi_miio/vacuum.py
index 61ddef92739..aa08693db63 100644
--- a/homeassistant/components/xiaomi_miio/vacuum.py
+++ b/homeassistant/components/xiaomi_miio/vacuum.py
@@ -182,9 +182,9 @@ async def async_setup_platform(hass, config, async_add_entities, discovery_info=
     if DATA_KEY not in hass.data:
         hass.data[DATA_KEY] = {}
 
-    host = config.get(CONF_HOST)
-    name = config.get(CONF_NAME)
-    token = config.get(CONF_TOKEN)
+    host = config[CONF_HOST]
+    token = config[CONF_TOKEN]
+    name = config[CONF_NAME]
 
     # Create handler
     _LOGGER.info("Initializing with host %s (token %s...)", host, token[:5])