diff --git a/homeassistant/components/webostv/config_flow.py b/homeassistant/components/webostv/config_flow.py
index 38948da1bdb..10f7686d807 100644
--- a/homeassistant/components/webostv/config_flow.py
+++ b/homeassistant/components/webostv/config_flow.py
@@ -11,6 +11,7 @@ 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.core import callback
+from homeassistant.data_entry_flow import FlowResult
 from homeassistant.helpers import config_validation as cv
 
 from . import async_control_connect
@@ -116,12 +117,12 @@ class FlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
 
         return self.async_show_form(step_id="pairing", errors=errors)
 
-    async def async_step_ssdp(self, discovery_info):
+    async def async_step_ssdp(self, discovery_info: ssdp.SsdpServiceInfo) -> FlowResult:
         """Handle a flow initialized by discovery."""
-        self._host = urlparse(discovery_info[ssdp.ATTR_SSDP_LOCATION]).hostname
-        self._name = discovery_info[ssdp.ATTR_UPNP_FRIENDLY_NAME]
+        self._host = urlparse(discovery_info.ssdp_location).hostname
+        self._name = discovery_info.upnp[ssdp.ATTR_UPNP_FRIENDLY_NAME]
 
-        uuid = discovery_info[ssdp.ATTR_UPNP_UDN]
+        uuid = discovery_info.upnp[ssdp.ATTR_UPNP_UDN]
         if uuid.startswith("uuid:"):
             uuid = uuid[5:]
         await self.async_set_unique_id(uuid)
diff --git a/tests/components/webostv/test_config_flow.py b/tests/components/webostv/test_config_flow.py
index 6c0bf59e316..da0dd7f6ba5 100644
--- a/tests/components/webostv/test_config_flow.py
+++ b/tests/components/webostv/test_config_flow.py
@@ -1,4 +1,5 @@
 """Test the WebOS Tv config flow."""
+import dataclasses
 from unittest.mock import Mock, patch
 
 from aiowebostv import WebOsTvPairError
@@ -31,11 +32,15 @@ MOCK_YAML_CONFIG = {
     CONF_UNIQUE_ID: "fake-uuid",
 }
 
-MOCK_DISCOVERY_INFO = {
-    ssdp.ATTR_SSDP_LOCATION: "http://1.2.3.4",
-    ssdp.ATTR_UPNP_FRIENDLY_NAME: "LG Webostv",
-    ssdp.ATTR_UPNP_UDN: "uuid:some-fake-uuid",
-}
+MOCK_DISCOVERY_INFO = ssdp.SsdpServiceInfo(
+    ssdp_usn="mock_usn",
+    ssdp_st="mock_st",
+    ssdp_location="http://1.2.3.4",
+    upnp={
+        ssdp.ATTR_UPNP_FRIENDLY_NAME: "LG Webostv",
+        ssdp.ATTR_UPNP_UDN: "uuid:some-fake-uuid",
+    },
+)
 
 
 async def test_import(hass, client):
@@ -250,8 +255,8 @@ async def test_ssdp_not_update_uuid(hass, client):
     assert client
     assert entry.unique_id is None
 
-    discovery_info = MOCK_DISCOVERY_INFO.copy()
-    discovery_info.update({ssdp.ATTR_SSDP_LOCATION: "http://1.2.3.5"})
+    discovery_info = dataclasses.replace(MOCK_DISCOVERY_INFO)
+    discovery_info.ssdp_location = "http://1.2.3.5"
 
     result2 = await hass.config_entries.flow.async_init(
         DOMAIN, context={CONF_SOURCE: SOURCE_SSDP}, data=discovery_info