diff --git a/homeassistant/components/webostv/__init__.py b/homeassistant/components/webostv/__init__.py
index c357849492e..cb35f51e087 100644
--- a/homeassistant/components/webostv/__init__.py
+++ b/homeassistant/components/webostv/__init__.py
@@ -221,27 +221,8 @@ async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
     return True
 
 
-def _async_migrate_options_from_data(hass: HomeAssistant, entry: ConfigEntry) -> None:
-    """Migrate options from data."""
-    if entry.options:
-        return
-
-    config = entry.data
-    options = {}
-
-    # Get Preferred Sources
-    if sources := config.get(CONF_CUSTOMIZE, {}).get(CONF_SOURCES):
-        options[CONF_SOURCES] = sources
-        if not isinstance(sources, list):
-            options[CONF_SOURCES] = sources.split(",")
-
-    hass.config_entries.async_update_entry(entry, options=options)
-
-
 async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Set the config entry up."""
-    _async_migrate_options_from_data(hass, entry)
-
     host = entry.data[CONF_HOST]
     key = entry.data[CONF_CLIENT_SECRET]
 
diff --git a/homeassistant/components/webostv/config_flow.py b/homeassistant/components/webostv/config_flow.py
index 91574d768bb..2120635be91 100644
--- a/homeassistant/components/webostv/config_flow.py
+++ b/homeassistant/components/webostv/config_flow.py
@@ -10,7 +10,13 @@ import voluptuous as vol
 
 from homeassistant import config_entries, data_entry_flow
 from homeassistant.components import ssdp
-from homeassistant.const import CONF_CLIENT_SECRET, CONF_HOST, CONF_NAME, CONF_UNIQUE_ID
+from homeassistant.const import (
+    CONF_CLIENT_SECRET,
+    CONF_CUSTOMIZE,
+    CONF_HOST,
+    CONF_NAME,
+    CONF_UNIQUE_ID,
+)
 from homeassistant.core import callback
 from homeassistant.data_entry_flow import FlowResult
 from homeassistant.helpers import config_validation as cv
@@ -61,8 +67,15 @@ class FlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
             CONF_CLIENT_SECRET: import_info[CONF_CLIENT_SECRET],
         }
         self._abort_if_unique_id_configured()
+
+        options: dict[str, list[str]] | None = None
+        if sources := import_info.get(CONF_CUSTOMIZE, {}).get(CONF_SOURCES):
+            if not isinstance(sources, list):
+                sources = [s.strip() for s in sources.split(",")]
+            options = {CONF_SOURCES: sources}
+
         _LOGGER.debug("WebOS Smart TV host %s imported from YAML config", self._host)
-        return self.async_create_entry(title=self._name, data=data)
+        return self.async_create_entry(title=self._name, data=data, options=options)
 
     async def async_step_user(
         self, user_input: dict[str, Any] | None = None
diff --git a/tests/components/webostv/test_config_flow.py b/tests/components/webostv/test_config_flow.py
index a46af19fc04..89eb9768222 100644
--- a/tests/components/webostv/test_config_flow.py
+++ b/tests/components/webostv/test_config_flow.py
@@ -3,6 +3,7 @@ import dataclasses
 from unittest.mock import Mock, patch
 
 from aiowebostv import WebOsTvPairError
+import pytest
 
 from homeassistant import config_entries
 from homeassistant.components import ssdp
@@ -10,6 +11,7 @@ from homeassistant.components.webostv.const import CONF_SOURCES, DOMAIN
 from homeassistant.config_entries import SOURCE_SSDP
 from homeassistant.const import (
     CONF_CLIENT_SECRET,
+    CONF_CUSTOMIZE,
     CONF_HOST,
     CONF_ICON,
     CONF_NAME,
@@ -71,6 +73,38 @@ async def test_import(hass, client):
     assert result["reason"] == "already_configured"
 
 
+@pytest.mark.parametrize(
+    "sources",
+    [
+        ["Live TV", "Input01", "Input02"],
+        "Live TV, Input01 , Input02",
+        "Live TV,Input01 ,Input02",
+    ],
+)
+async def test_import_sources(hass, client, sources):
+    """Test import yaml config with sources list/csv."""
+    assert client
+
+    with patch("homeassistant.components.webostv.async_setup_entry", return_value=True):
+        result = await hass.config_entries.flow.async_init(
+            DOMAIN,
+            context={CONF_SOURCE: config_entries.SOURCE_IMPORT},
+            data={
+                **MOCK_YAML_CONFIG,
+                CONF_CUSTOMIZE: {
+                    CONF_SOURCES: sources,
+                },
+            },
+        )
+
+    assert result["type"] == RESULT_TYPE_CREATE_ENTRY
+    assert result["title"] == "fake"
+    assert result["data"][CONF_HOST] == MOCK_YAML_CONFIG[CONF_HOST]
+    assert result["data"][CONF_CLIENT_SECRET] == MOCK_YAML_CONFIG[CONF_CLIENT_SECRET]
+    assert result["options"][CONF_SOURCES] == ["Live TV", "Input01", "Input02"]
+    assert result["result"].unique_id == MOCK_YAML_CONFIG[CONF_UNIQUE_ID]
+
+
 async def test_form(hass, client):
     """Test we get the form."""
     assert client