diff --git a/homeassistant/components/habitica/config_flow.py b/homeassistant/components/habitica/config_flow.py
index 051c15d1715..5e016dfe605 100644
--- a/homeassistant/components/habitica/config_flow.py
+++ b/homeassistant/components/habitica/config_flow.py
@@ -52,7 +52,6 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for habitica."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
 
     async def async_step_user(self, user_input=None):
         """Handle the initial step."""
diff --git a/homeassistant/components/hangouts/config_flow.py b/homeassistant/components/hangouts/config_flow.py
index f253df49341..2f0dafba0c3 100644
--- a/homeassistant/components/hangouts/config_flow.py
+++ b/homeassistant/components/hangouts/config_flow.py
@@ -36,7 +36,6 @@ class HangoutsFlowHandler(config_entries.ConfigFlow):
     """Config flow Google Hangouts."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_PUSH
 
     def __init__(self):
         """Initialize Google Hangouts config flow."""
diff --git a/homeassistant/components/harmony/config_flow.py b/homeassistant/components/harmony/config_flow.py
index 2f2f7dc7ce4..d6ffa3d1787 100644
--- a/homeassistant/components/harmony/config_flow.py
+++ b/homeassistant/components/harmony/config_flow.py
@@ -48,7 +48,6 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for Logitech Harmony Hub."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_PUSH
 
     def __init__(self):
         """Initialize the Harmony config flow."""
diff --git a/homeassistant/components/hassio/config_flow.py b/homeassistant/components/hassio/config_flow.py
index acc39f4cf91..6ebd42e7610 100644
--- a/homeassistant/components/hassio/config_flow.py
+++ b/homeassistant/components/hassio/config_flow.py
@@ -12,7 +12,6 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for Home Assistant Supervisor."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_PUSH
 
     async def async_step_system(self, user_input=None):
         """Handle the initial step."""
diff --git a/homeassistant/components/heos/config_flow.py b/homeassistant/components/heos/config_flow.py
index 26afcc8daac..b84a3a23607 100644
--- a/homeassistant/components/heos/config_flow.py
+++ b/homeassistant/components/heos/config_flow.py
@@ -20,7 +20,6 @@ class HeosFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Define a flow for HEOS."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_PUSH
 
     async def async_step_ssdp(self, discovery_info):
         """Handle a discovered Heos device."""
diff --git a/homeassistant/components/hive/config_flow.py b/homeassistant/components/hive/config_flow.py
index b00ba57a96e..2632a24e360 100644
--- a/homeassistant/components/hive/config_flow.py
+++ b/homeassistant/components/hive/config_flow.py
@@ -20,7 +20,6 @@ class HiveFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a Hive config flow."""
 
     VERSION = CONFIG_ENTRY_VERSION
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
 
     def __init__(self):
         """Initialize the config flow."""
diff --git a/homeassistant/components/hlk_sw16/config_flow.py b/homeassistant/components/hlk_sw16/config_flow.py
index 5064b00a7ad..6f4e6ce708c 100644
--- a/homeassistant/components/hlk_sw16/config_flow.py
+++ b/homeassistant/components/hlk_sw16/config_flow.py
@@ -72,7 +72,6 @@ class SW16FlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a HLK-SW16 config flow."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_PUSH
 
     async def async_step_import(self, user_input):
         """Handle import."""
diff --git a/homeassistant/components/home_connect/config_flow.py b/homeassistant/components/home_connect/config_flow.py
index 9d7cefc00e8..6239f1e3f60 100644
--- a/homeassistant/components/home_connect/config_flow.py
+++ b/homeassistant/components/home_connect/config_flow.py
@@ -1,7 +1,6 @@
 """Config flow for Home Connect."""
 import logging
 
-from homeassistant import config_entries
 from homeassistant.helpers import config_entry_oauth2_flow
 
 from .const import DOMAIN
@@ -13,7 +12,6 @@ class OAuth2FlowHandler(
     """Config flow to handle Home Connect OAuth2 authentication."""
 
     DOMAIN = DOMAIN
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_PUSH
 
     @property
     def logger(self) -> logging.Logger:
diff --git a/homeassistant/components/home_plus_control/config_flow.py b/homeassistant/components/home_plus_control/config_flow.py
index ed1686f7af1..bf99da7ab73 100644
--- a/homeassistant/components/home_plus_control/config_flow.py
+++ b/homeassistant/components/home_plus_control/config_flow.py
@@ -1,7 +1,6 @@
 """Config flow for Legrand Home+ Control."""
 import logging
 
-from homeassistant import config_entries
 from homeassistant.helpers import config_entry_oauth2_flow
 
 from .const import DOMAIN
@@ -15,7 +14,6 @@ class HomePlusControlFlowHandler(
     DOMAIN = DOMAIN
 
     # Pick the Cloud Poll class
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
 
     @property
     def logger(self) -> logging.Logger:
diff --git a/homeassistant/components/homekit/config_flow.py b/homeassistant/components/homekit/config_flow.py
index 683e533d2df..6e1cd9bcaed 100644
--- a/homeassistant/components/homekit/config_flow.py
+++ b/homeassistant/components/homekit/config_flow.py
@@ -112,7 +112,6 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for HomeKit."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_PUSH
 
     def __init__(self):
         """Initialize config flow."""
diff --git a/homeassistant/components/homekit_controller/config_flow.py b/homeassistant/components/homekit_controller/config_flow.py
index 1edde453dc8..654bd56c755 100644
--- a/homeassistant/components/homekit_controller/config_flow.py
+++ b/homeassistant/components/homekit_controller/config_flow.py
@@ -87,7 +87,6 @@ class HomekitControllerFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a HomeKit config flow."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_PUSH
 
     def __init__(self):
         """Initialize the homekit_controller flow."""
diff --git a/homeassistant/components/homematicip_cloud/config_flow.py b/homeassistant/components/homematicip_cloud/config_flow.py
index de7d2ff3db6..2baa99068ce 100644
--- a/homeassistant/components/homematicip_cloud/config_flow.py
+++ b/homeassistant/components/homematicip_cloud/config_flow.py
@@ -22,7 +22,6 @@ class HomematicipCloudFlowHandler(config_entries.ConfigFlow):
     """Config flow for the HomematicIP Cloud component."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_PUSH
 
     def __init__(self) -> None:
         """Initialize HomematicIP Cloud config flow."""
diff --git a/homeassistant/components/huawei_lte/config_flow.py b/homeassistant/components/huawei_lte/config_flow.py
index 0071182a6e4..3e19e18151f 100644
--- a/homeassistant/components/huawei_lte/config_flow.py
+++ b/homeassistant/components/huawei_lte/config_flow.py
@@ -48,7 +48,6 @@ class ConfigFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle Huawei LTE config flow."""
 
     VERSION = 2
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
 
     @staticmethod
     @callback
diff --git a/homeassistant/components/hue/config_flow.py b/homeassistant/components/hue/config_flow.py
index f2960a0e99a..7615185b5c4 100644
--- a/homeassistant/components/hue/config_flow.py
+++ b/homeassistant/components/hue/config_flow.py
@@ -37,7 +37,6 @@ class HueFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a Hue config flow."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
 
     @staticmethod
     @callback
diff --git a/homeassistant/components/huisbaasje/config_flow.py b/homeassistant/components/huisbaasje/config_flow.py
index c8681c31188..4139b0d75c5 100644
--- a/homeassistant/components/huisbaasje/config_flow.py
+++ b/homeassistant/components/huisbaasje/config_flow.py
@@ -21,7 +21,6 @@ class HuisbaasjeConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for Huisbaasje."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
 
     async def async_step_user(self, user_input=None):
         """Handle a flow initiated by the user."""
diff --git a/homeassistant/components/hunterdouglas_powerview/config_flow.py b/homeassistant/components/hunterdouglas_powerview/config_flow.py
index 8332e1e856f..ec81f25c0f2 100644
--- a/homeassistant/components/hunterdouglas_powerview/config_flow.py
+++ b/homeassistant/components/hunterdouglas_powerview/config_flow.py
@@ -48,7 +48,6 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for Hunter Douglas PowerView."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
 
     def __init__(self):
         """Initialize the powerview config flow."""
diff --git a/homeassistant/components/hvv_departures/config_flow.py b/homeassistant/components/hvv_departures/config_flow.py
index 556505101eb..488579af12b 100644
--- a/homeassistant/components/hvv_departures/config_flow.py
+++ b/homeassistant/components/hvv_departures/config_flow.py
@@ -39,7 +39,6 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for HVV."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
 
     def __init__(self):
         """Initialize component."""
diff --git a/homeassistant/components/hyperion/config_flow.py b/homeassistant/components/hyperion/config_flow.py
index 054425c7d3e..61299c16c13 100644
--- a/homeassistant/components/hyperion/config_flow.py
+++ b/homeassistant/components/hyperion/config_flow.py
@@ -12,7 +12,6 @@ import voluptuous as vol
 
 from homeassistant.components.ssdp import ATTR_SSDP_LOCATION, ATTR_UPNP_SERIAL
 from homeassistant.config_entries import (
-    CONN_CLASS_LOCAL_PUSH,
     SOURCE_REAUTH,
     ConfigEntry,
     ConfigFlow,
@@ -110,7 +109,6 @@ class HyperionConfigFlow(ConfigFlow, domain=DOMAIN):
     """Handle a Hyperion config flow."""
 
     VERSION = 1
-    CONNECTION_CLASS = CONN_CLASS_LOCAL_PUSH
 
     def __init__(self) -> None:
         """Instantiate config flow."""
diff --git a/homeassistant/components/ialarm/config_flow.py b/homeassistant/components/ialarm/config_flow.py
index 8608a3f1d78..a894a6f4e11 100644
--- a/homeassistant/components/ialarm/config_flow.py
+++ b/homeassistant/components/ialarm/config_flow.py
@@ -28,7 +28,6 @@ class IAlarmConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for Antifurto365 iAlarm."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
 
     async def async_step_user(self, user_input=None):
         """Handle the initial step."""
diff --git a/homeassistant/components/iaqualink/config_flow.py b/homeassistant/components/iaqualink/config_flow.py
index 312c76b01f7..235b45ca5af 100644
--- a/homeassistant/components/iaqualink/config_flow.py
+++ b/homeassistant/components/iaqualink/config_flow.py
@@ -15,7 +15,6 @@ class AqualinkFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Aqualink config flow."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
 
     async def async_step_user(self, user_input: ConfigType | None = None):
         """Handle a flow start."""
diff --git a/homeassistant/components/icloud/config_flow.py b/homeassistant/components/icloud/config_flow.py
index c26fb43e8b2..9bfa12a76a2 100644
--- a/homeassistant/components/icloud/config_flow.py
+++ b/homeassistant/components/icloud/config_flow.py
@@ -36,7 +36,6 @@ class IcloudFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a iCloud config flow."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
 
     def __init__(self):
         """Initialize iCloud config flow."""
diff --git a/homeassistant/components/ipma/config_flow.py b/homeassistant/components/ipma/config_flow.py
index 1989e73861a..81ab8f98014 100644
--- a/homeassistant/components/ipma/config_flow.py
+++ b/homeassistant/components/ipma/config_flow.py
@@ -13,7 +13,6 @@ class IpmaFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Config flow for IPMA component."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
 
     def __init__(self):
         """Init IpmaFlowHandler."""
diff --git a/homeassistant/components/ipp/config_flow.py b/homeassistant/components/ipp/config_flow.py
index 10a5a89ccdd..842bfc91d9a 100644
--- a/homeassistant/components/ipp/config_flow.py
+++ b/homeassistant/components/ipp/config_flow.py
@@ -15,7 +15,7 @@ from pyipp import (
 )
 import voluptuous as vol
 
-from homeassistant.config_entries import CONN_CLASS_LOCAL_POLL, ConfigFlow
+from homeassistant.config_entries import ConfigFlow
 from homeassistant.const import (
     CONF_HOST,
     CONF_NAME,
@@ -57,7 +57,6 @@ class IPPFlowHandler(ConfigFlow, domain=DOMAIN):
     """Handle an IPP config flow."""
 
     VERSION = 1
-    CONNECTION_CLASS = CONN_CLASS_LOCAL_POLL
 
     def __init__(self):
         """Set up the instance."""
diff --git a/homeassistant/components/iqvia/config_flow.py b/homeassistant/components/iqvia/config_flow.py
index 1e90a983e45..1e2a82813eb 100644
--- a/homeassistant/components/iqvia/config_flow.py
+++ b/homeassistant/components/iqvia/config_flow.py
@@ -13,7 +13,6 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle an IQVIA config flow."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
 
     def __init__(self):
         """Initialize the config flow."""
diff --git a/homeassistant/components/islamic_prayer_times/config_flow.py b/homeassistant/components/islamic_prayer_times/config_flow.py
index c496bd66732..9963423131c 100644
--- a/homeassistant/components/islamic_prayer_times/config_flow.py
+++ b/homeassistant/components/islamic_prayer_times/config_flow.py
@@ -11,7 +11,6 @@ class IslamicPrayerFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle the Islamic Prayer config flow."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
 
     @staticmethod
     @callback
diff --git a/homeassistant/components/isy994/config_flow.py b/homeassistant/components/isy994/config_flow.py
index 41e91e2ca6b..ce919003622 100644
--- a/homeassistant/components/isy994/config_flow.py
+++ b/homeassistant/components/isy994/config_flow.py
@@ -106,7 +106,6 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for Universal Devices ISY994."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_PUSH
 
     def __init__(self):
         """Initialize the isy994 config flow."""
diff --git a/homeassistant/components/juicenet/config_flow.py b/homeassistant/components/juicenet/config_flow.py
index de814be2072..93c46cd4834 100644
--- a/homeassistant/components/juicenet/config_flow.py
+++ b/homeassistant/components/juicenet/config_flow.py
@@ -41,7 +41,6 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for JuiceNet."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
 
     async def async_step_user(self, user_input=None):
         """Handle the initial step."""
diff --git a/homeassistant/components/keenetic_ndms2/config_flow.py b/homeassistant/components/keenetic_ndms2/config_flow.py
index a832f68e017..7ce03a1bbc5 100644
--- a/homeassistant/components/keenetic_ndms2/config_flow.py
+++ b/homeassistant/components/keenetic_ndms2/config_flow.py
@@ -36,7 +36,6 @@ class KeeneticFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
 
     @staticmethod
     @callback
diff --git a/homeassistant/components/kmtronic/config_flow.py b/homeassistant/components/kmtronic/config_flow.py
index 914c00ae6f2..9c7d48a3de9 100644
--- a/homeassistant/components/kmtronic/config_flow.py
+++ b/homeassistant/components/kmtronic/config_flow.py
@@ -49,7 +49,6 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for kmtronic."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
 
     @staticmethod
     @callback
diff --git a/homeassistant/components/kodi/config_flow.py b/homeassistant/components/kodi/config_flow.py
index 4c0b6bb0da1..ff3753af7ec 100644
--- a/homeassistant/components/kodi/config_flow.py
+++ b/homeassistant/components/kodi/config_flow.py
@@ -88,7 +88,6 @@ class KodiConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for Kodi."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
 
     def __init__(self):
         """Initialize flow."""
diff --git a/homeassistant/components/konnected/config_flow.py b/homeassistant/components/konnected/config_flow.py
index 219148e37cf..b1099b47929 100644
--- a/homeassistant/components/konnected/config_flow.py
+++ b/homeassistant/components/konnected/config_flow.py
@@ -164,7 +164,6 @@ class KonnectedFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for Konnected Panels."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_PUSH
 
     # class variable to store/share discovered host information
     discovered_hosts = {}
diff --git a/homeassistant/components/kostal_plenticore/config_flow.py b/homeassistant/components/kostal_plenticore/config_flow.py
index d70115a499f..7e3eb55e630 100644
--- a/homeassistant/components/kostal_plenticore/config_flow.py
+++ b/homeassistant/components/kostal_plenticore/config_flow.py
@@ -49,7 +49,6 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for Kostal Plenticore Solar Inverter."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
 
     async def async_step_user(self, user_input=None):
         """Handle the initial step."""
diff --git a/homeassistant/components/lcn/config_flow.py b/homeassistant/components/lcn/config_flow.py
index 303d253bc18..0d6216bf1e1 100644
--- a/homeassistant/components/lcn/config_flow.py
+++ b/homeassistant/components/lcn/config_flow.py
@@ -61,7 +61,6 @@ class LcnFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a LCN config flow."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_PUSH
 
     async def async_step_import(self, data):
         """Import existing configuration from LCN."""
diff --git a/homeassistant/components/life360/config_flow.py b/homeassistant/components/life360/config_flow.py
index 3dd651930a7..78ec938586d 100644
--- a/homeassistant/components/life360/config_flow.py
+++ b/homeassistant/components/life360/config_flow.py
@@ -20,7 +20,6 @@ class Life360ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Life360 integration config flow."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
 
     def __init__(self):
         """Initialize."""
diff --git a/homeassistant/components/litterrobot/config_flow.py b/homeassistant/components/litterrobot/config_flow.py
index 67b73ee12d5..d30cd868162 100644
--- a/homeassistant/components/litterrobot/config_flow.py
+++ b/homeassistant/components/litterrobot/config_flow.py
@@ -21,7 +21,6 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for Litter-Robot."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
 
     async def async_step_user(self, user_input=None):
         """Handle the initial step."""
diff --git a/homeassistant/components/local_ip/config_flow.py b/homeassistant/components/local_ip/config_flow.py
index 7d563cae7c4..3ce1bbfb4dc 100644
--- a/homeassistant/components/local_ip/config_flow.py
+++ b/homeassistant/components/local_ip/config_flow.py
@@ -9,7 +9,6 @@ class SimpleConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for local_ip."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
 
     async def async_step_user(self, user_input=None):
         """Handle the initial step."""
diff --git a/homeassistant/components/logi_circle/config_flow.py b/homeassistant/components/logi_circle/config_flow.py
index bc9d4cb0e9e..ec21d3f6726 100644
--- a/homeassistant/components/logi_circle/config_flow.py
+++ b/homeassistant/components/logi_circle/config_flow.py
@@ -58,7 +58,6 @@ class LogiCircleFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Config flow for Logi Circle component."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
 
     def __init__(self):
         """Initialize flow."""
diff --git a/homeassistant/components/luftdaten/config_flow.py b/homeassistant/components/luftdaten/config_flow.py
index 1cd09dc993e..0df12fc8907 100644
--- a/homeassistant/components/luftdaten/config_flow.py
+++ b/homeassistant/components/luftdaten/config_flow.py
@@ -42,7 +42,6 @@ class LuftDatenFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a Luftdaten config flow."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
 
     @callback
     def _show_form(self, errors=None):
diff --git a/homeassistant/components/lutron_caseta/config_flow.py b/homeassistant/components/lutron_caseta/config_flow.py
index f591369b570..f48dc19b1d7 100644
--- a/homeassistant/components/lutron_caseta/config_flow.py
+++ b/homeassistant/components/lutron_caseta/config_flow.py
@@ -46,7 +46,6 @@ class LutronCasetaFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle Lutron Caseta config flow."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
 
     def __init__(self):
         """Initialize a Lutron Caseta flow."""
diff --git a/homeassistant/components/lyric/config_flow.py b/homeassistant/components/lyric/config_flow.py
index dedd84c4757..73040d51e1e 100644
--- a/homeassistant/components/lyric/config_flow.py
+++ b/homeassistant/components/lyric/config_flow.py
@@ -3,7 +3,6 @@ import logging
 
 import voluptuous as vol
 
-from homeassistant import config_entries
 from homeassistant.helpers import config_entry_oauth2_flow
 
 from .const import DOMAIN
@@ -17,7 +16,6 @@ class OAuth2FlowHandler(
     """Config flow to handle Honeywell Lyric OAuth2 authentication."""
 
     DOMAIN = DOMAIN
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_PUSH
 
     @property
     def logger(self) -> logging.Logger: