diff --git a/homeassistant/components/nexia/__init__.py b/homeassistant/components/nexia/__init__.py
index 54e6ddd92b3..fc2ef7fef35 100644
--- a/homeassistant/components/nexia/__init__.py
+++ b/homeassistant/components/nexia/__init__.py
@@ -6,9 +6,8 @@ import logging
 
 from nexia.home import NexiaHome
 from requests.exceptions import ConnectTimeout, HTTPError
-import voluptuous as vol
 
-from homeassistant.config_entries import SOURCE_IMPORT, ConfigEntry
+from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_PASSWORD, CONF_USERNAME
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import ConfigEntryNotReady
@@ -20,19 +19,7 @@ from .util import is_invalid_auth_code
 
 _LOGGER = logging.getLogger(__name__)
 
-
-CONFIG_SCHEMA = vol.Schema(
-    {
-        DOMAIN: vol.Schema(
-            {
-                vol.Required(CONF_USERNAME): cv.string,
-                vol.Required(CONF_PASSWORD): cv.string,
-            },
-            extra=vol.ALLOW_EXTRA,
-        )
-    },
-    extra=vol.ALLOW_EXTRA,
-)
+CONFIG_SCHEMA = cv.deprecated(DOMAIN)
 
 DEFAULT_UPDATE_RATE = 120
 
@@ -40,17 +27,8 @@ DEFAULT_UPDATE_RATE = 120
 async def async_setup(hass: HomeAssistant, config: dict) -> bool:
     """Set up the nexia component from YAML."""
 
-    conf = config.get(DOMAIN)
     hass.data.setdefault(DOMAIN, {})
 
-    if not conf:
-        return True
-
-    hass.async_create_task(
-        hass.config_entries.flow.async_init(
-            DOMAIN, context={"source": SOURCE_IMPORT}, data=conf
-        )
-    )
     return True
 
 
diff --git a/homeassistant/components/nexia/config_flow.py b/homeassistant/components/nexia/config_flow.py
index 2054a5de421..87850145077 100644
--- a/homeassistant/components/nexia/config_flow.py
+++ b/homeassistant/components/nexia/config_flow.py
@@ -79,13 +79,6 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
             step_id="user", data_schema=DATA_SCHEMA, errors=errors
         )
 
-    async def async_step_import(self, user_input):
-        """Handle import."""
-        for entry in self._async_current_entries():
-            if entry.data[CONF_USERNAME] == user_input[CONF_USERNAME]:
-                return self.async_abort(reason="already_configured")
-        return await self.async_step_user(user_input)
-
 
 class CannotConnect(exceptions.HomeAssistantError):
     """Error to indicate we cannot connect."""
diff --git a/tests/components/nexia/test_config_flow.py b/tests/components/nexia/test_config_flow.py
index d0433eb27f7..42917e77cfe 100644
--- a/tests/components/nexia/test_config_flow.py
+++ b/tests/components/nexia/test_config_flow.py
@@ -139,45 +139,3 @@ async def test_form_broad_exception(hass):
 
     assert result2["type"] == "form"
     assert result2["errors"] == {"base": "unknown"}
-
-
-async def test_form_import(hass):
-    """Test we get the form with import source."""
-    await setup.async_setup_component(hass, "persistent_notification", {})
-
-    with patch(
-        "homeassistant.components.nexia.config_flow.NexiaHome.get_name",
-        return_value="myhouse",
-    ), patch(
-        "homeassistant.components.nexia.config_flow.NexiaHome.login",
-        side_effect=MagicMock(),
-    ), patch(
-        "homeassistant.components.nexia.async_setup", return_value=True
-    ) as mock_setup, patch(
-        "homeassistant.components.nexia.async_setup_entry",
-        return_value=True,
-    ) as mock_setup_entry:
-        result = await hass.config_entries.flow.async_init(
-            DOMAIN,
-            context={"source": config_entries.SOURCE_IMPORT},
-            data={CONF_USERNAME: "username", CONF_PASSWORD: "password"},
-        )
-        await hass.async_block_till_done()
-
-    assert result["type"] == "create_entry"
-    assert result["title"] == "myhouse"
-    assert result["data"] == {
-        CONF_USERNAME: "username",
-        CONF_PASSWORD: "password",
-    }
-    assert len(mock_setup.mock_calls) == 1
-    assert len(mock_setup_entry.mock_calls) == 1
-
-    result2 = await hass.config_entries.flow.async_init(
-        DOMAIN,
-        context={"source": config_entries.SOURCE_IMPORT},
-        data={CONF_USERNAME: "username", CONF_PASSWORD: "password"},
-    )
-
-    assert result2["type"] == "abort"
-    assert result2["reason"] == "already_configured"