diff --git a/homeassistant/components/modern_forms/config_flow.py b/homeassistant/components/modern_forms/config_flow.py
index 147976ee2b0..bd52ae6f5a2 100644
--- a/homeassistant/components/modern_forms/config_flow.py
+++ b/homeassistant/components/modern_forms/config_flow.py
@@ -30,14 +30,14 @@ class ModernFormsFlowHandler(ConfigFlow, domain=DOMAIN):
         self, discovery_info: zeroconf.ZeroconfServiceInfo
     ) -> FlowResult:
         """Handle zeroconf discovery."""
-        host = discovery_info["hostname"].rstrip(".")
+        host = discovery_info[zeroconf.ATTR_HOSTNAME].rstrip(".")
         name, _ = host.rsplit(".")
 
         self.context.update(
             {
-                CONF_HOST: discovery_info["host"],
+                CONF_HOST: discovery_info[zeroconf.ATTR_HOST],
                 CONF_NAME: name,
-                CONF_MAC: discovery_info["properties"].get(CONF_MAC),
+                CONF_MAC: discovery_info[zeroconf.ATTR_PROPERTIES].get(CONF_MAC),
                 "title_placeholders": {"name": name},
             }
         )
diff --git a/tests/components/modern_forms/test_config_flow.py b/tests/components/modern_forms/test_config_flow.py
index 967e9d354d5..39db815064b 100644
--- a/tests/components/modern_forms/test_config_flow.py
+++ b/tests/components/modern_forms/test_config_flow.py
@@ -4,6 +4,7 @@ from unittest.mock import MagicMock, patch
 import aiohttp
 from aiomodernforms import ModernFormsConnectionError
 
+from homeassistant.components import zeroconf
 from homeassistant.components.modern_forms.const import DOMAIN
 from homeassistant.config_entries import SOURCE_USER, SOURCE_ZEROCONF
 from homeassistant.const import CONF_HOST, CONF_MAC, CONF_NAME, CONTENT_TYPE_JSON
@@ -68,7 +69,9 @@ async def test_full_zeroconf_flow_implementation(
     result = await hass.config_entries.flow.async_init(
         DOMAIN,
         context={"source": SOURCE_ZEROCONF},
-        data={"host": "192.168.1.123", "hostname": "example.local.", "properties": {}},
+        data=zeroconf.ZeroconfServiceInfo(
+            host="192.168.1.123", hostname="example.local.", properties={}
+        ),
     )
 
     flows = hass.config_entries.flow.async_progress()
@@ -130,7 +133,9 @@ async def test_zeroconf_connection_error(
     result = await hass.config_entries.flow.async_init(
         DOMAIN,
         context={"source": SOURCE_ZEROCONF},
-        data={"host": "192.168.1.123", "hostname": "example.local.", "properties": {}},
+        data=zeroconf.ZeroconfServiceInfo(
+            host="192.168.1.123", hostname="example.local.", properties={}
+        ),
     )
 
     assert result.get("type") == RESULT_TYPE_ABORT
@@ -154,7 +159,9 @@ async def test_zeroconf_confirm_connection_error(
             CONF_HOST: "example.com",
             CONF_NAME: "test",
         },
-        data={"host": "192.168.1.123", "hostname": "example.com.", "properties": {}},
+        data=zeroconf.ZeroconfServiceInfo(
+            host="192.168.1.123", hostname="example.com.", properties={}
+        ),
     )
 
     assert result.get("type") == RESULT_TYPE_ABORT
@@ -216,11 +223,11 @@ async def test_zeroconf_with_mac_device_exists_abort(
     result = await hass.config_entries.flow.async_init(
         DOMAIN,
         context={"source": SOURCE_ZEROCONF},
-        data={
-            "host": "192.168.1.123",
-            "hostname": "example.local.",
-            "properties": {CONF_MAC: "AA:BB:CC:DD:EE:FF"},
-        },
+        data=zeroconf.ZeroconfServiceInfo(
+            host="192.168.1.123",
+            hostname="example.local.",
+            properties={CONF_MAC: "AA:BB:CC:DD:EE:FF"},
+        ),
     )
 
     assert result.get("type") == RESULT_TYPE_ABORT