diff --git a/homeassistant/components/samsungtv/config_flow.py b/homeassistant/components/samsungtv/config_flow.py
index ba464a17b82..fe9e4384884 100644
--- a/homeassistant/components/samsungtv/config_flow.py
+++ b/homeassistant/components/samsungtv/config_flow.py
@@ -12,12 +12,6 @@ import voluptuous as vol
 
 from homeassistant import config_entries, data_entry_flow
 from homeassistant.components import dhcp, ssdp, zeroconf
-from homeassistant.components.ssdp import (
-    ATTR_SSDP_LOCATION,
-    ATTR_UPNP_MANUFACTURER,
-    ATTR_UPNP_MODEL_NAME,
-    ATTR_UPNP_UDN,
-)
 from homeassistant.const import (
     CONF_HOST,
     CONF_MAC,
@@ -269,12 +263,12 @@ class SamsungTVConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     ) -> data_entry_flow.FlowResult:
         """Handle a flow initialized by ssdp discovery."""
         LOGGER.debug("Samsung device found via SSDP: %s", discovery_info)
-        model_name: str = discovery_info.get(ATTR_UPNP_MODEL_NAME) or ""
-        self._udn = _strip_uuid(discovery_info[ATTR_UPNP_UDN])
-        if hostname := urlparse(discovery_info[ATTR_SSDP_LOCATION]).hostname:
+        model_name: str = discovery_info.upnp.get(ssdp.ATTR_UPNP_MODEL_NAME) or ""
+        self._udn = _strip_uuid(discovery_info.upnp[ssdp.ATTR_UPNP_UDN])
+        if hostname := urlparse(discovery_info.ssdp_location or "").hostname:
             self._host = hostname
         await self._async_set_unique_id_from_udn()
-        self._manufacturer = discovery_info[ATTR_UPNP_MANUFACTURER]
+        self._manufacturer = discovery_info.upnp[ssdp.ATTR_UPNP_MANUFACTURER]
         self._abort_if_manufacturer_is_not_samsung()
         if not await self._async_get_and_check_device_info():
             # If we cannot get device info for an SSDP discovery
@@ -290,8 +284,8 @@ class SamsungTVConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     ) -> data_entry_flow.FlowResult:
         """Handle a flow initialized by dhcp discovery."""
         LOGGER.debug("Samsung device found via DHCP: %s", discovery_info)
-        self._mac = discovery_info[dhcp.MAC_ADDRESS]
-        self._host = discovery_info[dhcp.IP_ADDRESS]
+        self._mac = discovery_info.macaddress
+        self._host = discovery_info.ip
         await self._async_start_discovery_with_mac_address()
         await self._async_set_device_unique_id()
         self.context["title_placeholders"] = {"device": self._title}