diff --git a/homeassistant/components/daikin/config_flow.py b/homeassistant/components/daikin/config_flow.py
index a26e2e1c05b..eb0441b9740 100644
--- a/homeassistant/components/daikin/config_flow.py
+++ b/homeassistant/components/daikin/config_flow.py
@@ -129,7 +129,7 @@ class FlowHandler(config_entries.ConfigFlow):
     async def async_step_zeroconf(self, discovery_info):
         """Prepare configuration for a discovered Daikin device."""
         _LOGGER.debug("Zeroconf user_input: %s", discovery_info)
-        devices = Discovery.poll(discovery_info[CONF_HOST])
+        devices = Discovery().poll(ip=discovery_info[CONF_HOST])
         await self.async_set_unique_id(next(iter(devices.values()))[KEY_MAC])
         self._abort_if_unique_id_configured()
         self.host = discovery_info[CONF_HOST]
diff --git a/tests/components/daikin/test_config_flow.py b/tests/components/daikin/test_config_flow.py
index 9702e5ad2c7..f8d13bdd355 100644
--- a/tests/components/daikin/test_config_flow.py
+++ b/tests/components/daikin/test_config_flow.py
@@ -45,9 +45,9 @@ def mock_daikin():
 def mock_daikin_discovery():
     """Mock pydaikin Discovery."""
     with patch("homeassistant.components.daikin.config_flow.Discovery") as Discovery:
-        Discovery.poll = PropertyMock(
-            return_value={"127.0.01": {"mac": "AABBCCDDEEFF", "id": "test"}}
-        )
+        Discovery().poll.return_value = {
+            "127.0.01": {"mac": "AABBCCDDEEFF", "id": "test"}
+        }
         yield Discovery