diff --git a/homeassistant/components/isy994/config_flow.py b/homeassistant/components/isy994/config_flow.py
index 60e69f73cef..7289f7d416e 100644
--- a/homeassistant/components/isy994/config_flow.py
+++ b/homeassistant/components/isy994/config_flow.py
@@ -187,15 +187,13 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
         self, discovery_info: dhcp.DhcpServiceInfo
     ) -> data_entry_flow.FlowResult:
         """Handle a discovered isy994 via dhcp."""
-        friendly_name = discovery_info[dhcp.HOSTNAME]
-        url = f"http://{discovery_info[dhcp.IP_ADDRESS]}"
-        mac = discovery_info[dhcp.MAC_ADDRESS]
+        friendly_name = discovery_info.hostname
+        url = f"http://{discovery_info.ip}"
+        mac = discovery_info.macaddress
         isy_mac = (
             f"{mac[0:2]}:{mac[2:4]}:{mac[4:6]}:{mac[6:8]}:{mac[8:10]}:{mac[10:12]}"
         )
-        await self._async_set_unique_id_or_update(
-            isy_mac, discovery_info[dhcp.IP_ADDRESS], None
-        )
+        await self._async_set_unique_id_or_update(isy_mac, discovery_info.ip, None)
 
         self.discovered_conf = {
             CONF_NAME: friendly_name,
@@ -205,12 +203,14 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
         self.context["title_placeholders"] = self.discovered_conf
         return await self.async_step_user()
 
-    async def async_step_ssdp(self, discovery_info):
+    async def async_step_ssdp(
+        self, discovery_info: ssdp.SsdpServiceInfo
+    ) -> data_entry_flow.FlowResult:
         """Handle a discovered isy994."""
-        friendly_name = discovery_info[ssdp.ATTR_UPNP_FRIENDLY_NAME]
-        url = discovery_info[ssdp.ATTR_SSDP_LOCATION]
+        friendly_name = discovery_info.upnp[ssdp.ATTR_UPNP_FRIENDLY_NAME]
+        url = discovery_info.ssdp_location
         parsed_url = urlparse(url)
-        mac = discovery_info[ssdp.ATTR_UPNP_UDN]
+        mac = discovery_info.upnp[ssdp.ATTR_UPNP_UDN]
         if mac.startswith(UDN_UUID_PREFIX):
             mac = mac[len(UDN_UUID_PREFIX) :]
         if url.endswith(ISY_URL_POSTFIX):