diff --git a/hassio_api/hassio/config.py b/hassio_api/hassio/config.py
index cd42d5b4e..304a7587b 100644
--- a/hassio_api/hassio/config.py
+++ b/hassio_api/hassio/config.py
@@ -30,7 +30,7 @@ class CoreConfig(object):
         if not self._data:
             self._data.update({
                 HOMEASSISTANT_IMAGE: os.environ['HOMEASSISTANT_REPOSITORY'],
-                HOMEASSISTANT_TAG: '',
+                HOMEASSISTANT_TAG: None,
             })
 
     def save(self):
diff --git a/hassio_api/hassio/core.py b/hassio_api/hassio/core.py
index 24d139c99..16a2c3873 100644
--- a/hassio_api/hassio/core.py
+++ b/hassio_api/hassio/core.py
@@ -65,7 +65,7 @@ class HassIO(object):
 
             self.config.homeassistant_tag = current[HOMEASSISTANT_TAG]
         else:
-            _LOGGER.info("HomeAssistant docker is exists.")
+            _LOGGER.info("HomeAssistant docker exists. Run it now")
 
         # run HomeAssistant
         await self.homeassistant.run()
diff --git a/hassio_api/hassio/host_controll.py b/hassio_api/hassio/host_controll.py
index 2624c609e..83dc24dfd 100644
--- a/hassio_api/hassio/host_controll.py
+++ b/hassio_api/hassio/host_controll.py
@@ -45,7 +45,7 @@ class HostControll(object):
                 writer.write("{}\n".format(command).encode())
                 data = await reader.readline()
 
-            response = data.decode().upper()
+            response = data.decode()
             _LOGGER.info("Receive from HostControll: %s.", response)
 
             if response == "OK":