diff --git a/homeassistant/components/hassio/discovery.py b/homeassistant/components/hassio/discovery.py
index 4c7c5a6597f..a5f62b9e1a1 100644
--- a/homeassistant/components/hassio/discovery.py
+++ b/homeassistant/components/hassio/discovery.py
@@ -71,7 +71,7 @@ class HassIODiscovery(HomeAssistantView):
 
     async def delete(self, request, uuid):
         """Handle remove discovery requests."""
-        data = request.json()
+        data = await request.json()
 
         await self.async_process_del(data)
         return web.Response()
diff --git a/homeassistant/components/mqtt/config_flow.py b/homeassistant/components/mqtt/config_flow.py
index e0d1e692c60..aee825d06de 100644
--- a/homeassistant/components/mqtt/config_flow.py
+++ b/homeassistant/components/mqtt/config_flow.py
@@ -6,7 +6,7 @@ import voluptuous as vol
 
 from homeassistant import config_entries
 from homeassistant.const import (
-    CONF_PASSWORD, CONF_PORT, CONF_USERNAME, CONF_PROTOCOL)
+    CONF_PASSWORD, CONF_PORT, CONF_USERNAME, CONF_PROTOCOL, CONF_HOST)
 
 from .const import CONF_BROKER, CONF_DISCOVERY, DEFAULT_DISCOVERY
 
@@ -80,7 +80,7 @@ class FlowHandler(config_entries.ConfigFlow):
             data = self._hassio_discovery
             can_connect = await self.hass.async_add_executor_job(
                 try_connection,
-                data[CONF_BROKER],
+                data[CONF_HOST],
                 data[CONF_PORT],
                 data.get(CONF_USERNAME),
                 data.get(CONF_PASSWORD),
@@ -90,7 +90,7 @@ class FlowHandler(config_entries.ConfigFlow):
             if can_connect:
                 return self.async_create_entry(
                     title=data['addon'], data={
-                        CONF_BROKER: data[CONF_BROKER],
+                        CONF_BROKER: data[CONF_HOST],
                         CONF_PORT: data[CONF_PORT],
                         CONF_USERNAME: data.get(CONF_USERNAME),
                         CONF_PASSWORD: data.get(CONF_PASSWORD),
diff --git a/homeassistant/const.py b/homeassistant/const.py
index 66153dcaf46..8d37a48c0a3 100644
--- a/homeassistant/const.py
+++ b/homeassistant/const.py
@@ -2,7 +2,7 @@
 """Constants used by Home Assistant components."""
 MAJOR_VERSION = 0
 MINOR_VERSION = 81
-PATCH_VERSION = '5'
+PATCH_VERSION = '6'
 __short_version__ = '{}.{}'.format(MAJOR_VERSION, MINOR_VERSION)
 __version__ = '{}.{}'.format(__short_version__, PATCH_VERSION)
 REQUIRED_PYTHON_VER = (3, 5, 3)
diff --git a/tests/components/mqtt/test_config_flow.py b/tests/components/mqtt/test_config_flow.py
index 08bb4e54a39..66bf9b97807 100644
--- a/tests/components/mqtt/test_config_flow.py
+++ b/tests/components/mqtt/test_config_flow.py
@@ -119,7 +119,7 @@ async def test_hassio_confirm(hass, mock_try_connection,
         'mqtt',
         data={
             'addon': 'Mock Addon',
-            'broker': 'mock-broker',
+            'host': 'mock-broker',
             'port': 1883,
             'username': 'mock-user',
             'password': 'mock-pass',