diff --git a/homeassistant/components/abode/config_flow.py b/homeassistant/components/abode/config_flow.py
index 4e6a6f4c904..bf51ffee81c 100644
--- a/homeassistant/components/abode/config_flow.py
+++ b/homeassistant/components/abode/config_flow.py
@@ -18,7 +18,6 @@ class AbodeFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Config flow for Abode."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
 
     def __init__(self):
         """Initialize."""
diff --git a/homeassistant/components/accuweather/config_flow.py b/homeassistant/components/accuweather/config_flow.py
index 6dac2aee286..999a54b11a7 100644
--- a/homeassistant/components/accuweather/config_flow.py
+++ b/homeassistant/components/accuweather/config_flow.py
@@ -20,7 +20,6 @@ class AccuWeatherFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Config flow for AccuWeather."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
 
     async def async_step_user(self, user_input=None):
         """Handle a flow initialized by the user."""
diff --git a/homeassistant/components/acmeda/config_flow.py b/homeassistant/components/acmeda/config_flow.py
index 70935b70869..1f288e84bc7 100644
--- a/homeassistant/components/acmeda/config_flow.py
+++ b/homeassistant/components/acmeda/config_flow.py
@@ -17,7 +17,6 @@ class AcmedaFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a Acmeda config flow."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
 
     def __init__(self):
         """Initialize the config flow."""
diff --git a/homeassistant/components/advantage_air/config_flow.py b/homeassistant/components/advantage_air/config_flow.py
index 39c6e9efd4e..b13ab1e9b21 100644
--- a/homeassistant/components/advantage_air/config_flow.py
+++ b/homeassistant/components/advantage_air/config_flow.py
@@ -22,7 +22,7 @@ class AdvantageAirConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Config Advantage Air API connection."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
+
     DOMAIN = DOMAIN
 
     async def async_step_user(self, user_input=None):
diff --git a/homeassistant/components/aemet/config_flow.py b/homeassistant/components/aemet/config_flow.py
index 2e36896c1eb..f40725c6182 100644
--- a/homeassistant/components/aemet/config_flow.py
+++ b/homeassistant/components/aemet/config_flow.py
@@ -12,8 +12,6 @@ from .const import DEFAULT_NAME, DOMAIN
 class AemetConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Config flow for AEMET OpenData."""
 
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
-
     async def async_step_user(self, user_input=None):
         """Handle a flow initialized by the user."""
         errors = {}
diff --git a/homeassistant/components/airly/config_flow.py b/homeassistant/components/airly/config_flow.py
index 3b1432f77ba..e1b1743ae4e 100644
--- a/homeassistant/components/airly/config_flow.py
+++ b/homeassistant/components/airly/config_flow.py
@@ -23,7 +23,6 @@ class AirlyFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Config flow for Airly."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
 
     async def async_step_user(self, user_input=None):
         """Handle a flow initialized by the user."""
diff --git a/homeassistant/components/airnow/config_flow.py b/homeassistant/components/airnow/config_flow.py
index b4de58808da..d4e39c63c27 100644
--- a/homeassistant/components/airnow/config_flow.py
+++ b/homeassistant/components/airnow/config_flow.py
@@ -48,7 +48,6 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for AirNow."""
 
     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/airvisual/config_flow.py b/homeassistant/components/airvisual/config_flow.py
index 128a06b7400..ef7873a31b1 100644
--- a/homeassistant/components/airvisual/config_flow.py
+++ b/homeassistant/components/airvisual/config_flow.py
@@ -63,7 +63,6 @@ class AirVisualFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle an AirVisual config flow."""
 
     VERSION = 2
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
 
     def __init__(self):
         """Initialize the config flow."""
diff --git a/homeassistant/components/alarmdecoder/config_flow.py b/homeassistant/components/alarmdecoder/config_flow.py
index 137795c684f..1c46f50f3cb 100644
--- a/homeassistant/components/alarmdecoder/config_flow.py
+++ b/homeassistant/components/alarmdecoder/config_flow.py
@@ -49,7 +49,6 @@ class AlarmDecoderFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a AlarmDecoder config flow."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_PUSH
 
     def __init__(self):
         """Initialize AlarmDecoder ConfigFlow."""
diff --git a/homeassistant/components/almond/config_flow.py b/homeassistant/components/almond/config_flow.py
index 8a4c5417700..d6084569ff7 100644
--- a/homeassistant/components/almond/config_flow.py
+++ b/homeassistant/components/almond/config_flow.py
@@ -69,8 +69,6 @@ class AlmondFlowHandler(config_entry_oauth2_flow.AbstractOAuth2FlowHandler):
 
         Ok to override if you want to fetch extra info or even add another step.
         """
-        # pylint: disable=invalid-name
-        self.CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
         data["type"] = TYPE_OAUTH2
         data["host"] = self.host
         return self.async_create_entry(title=self.flow_impl.name, data=data)
@@ -87,8 +85,6 @@ class AlmondFlowHandler(config_entry_oauth2_flow.AbstractOAuth2FlowHandler):
             )
             return self.async_abort(reason="cannot_connect")
 
-        self.CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
-
         return self.async_create_entry(
             title="Configuration.yaml",
             data={"type": TYPE_LOCAL, "host": user_input["host"]},
diff --git a/homeassistant/components/ambiclimate/config_flow.py b/homeassistant/components/ambiclimate/config_flow.py
index 083f55abd8e..d714a6bc2a6 100644
--- a/homeassistant/components/ambiclimate/config_flow.py
+++ b/homeassistant/components/ambiclimate/config_flow.py
@@ -42,7 +42,6 @@ class AmbiclimateFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
 
     def __init__(self):
         """Initialize flow."""
diff --git a/homeassistant/components/ambient_station/config_flow.py b/homeassistant/components/ambient_station/config_flow.py
index 30548bbe31b..429388dcaba 100644
--- a/homeassistant/components/ambient_station/config_flow.py
+++ b/homeassistant/components/ambient_station/config_flow.py
@@ -14,7 +14,6 @@ class AmbientStationFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle an Ambient PWS config flow."""
 
     VERSION = 2
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_PUSH
 
     def __init__(self):
         """Initialize the config flow."""
diff --git a/homeassistant/components/apple_tv/config_flow.py b/homeassistant/components/apple_tv/config_flow.py
index ab4ced1547f..9afcb7a61ca 100644
--- a/homeassistant/components/apple_tv/config_flow.py
+++ b/homeassistant/components/apple_tv/config_flow.py
@@ -78,7 +78,6 @@ class AppleTVConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for Apple TV."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_PUSH
 
     @staticmethod
     @callback
diff --git a/homeassistant/components/arcam_fmj/config_flow.py b/homeassistant/components/arcam_fmj/config_flow.py
index bc63e551e50..cbf707c14e6 100644
--- a/homeassistant/components/arcam_fmj/config_flow.py
+++ b/homeassistant/components/arcam_fmj/config_flow.py
@@ -22,7 +22,6 @@ class ArcamFmjFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle config flow."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
 
     async def _async_set_unique_id_and_update(self, host, port, uuid):
         await self.async_set_unique_id(uuid)
diff --git a/homeassistant/components/asuswrt/config_flow.py b/homeassistant/components/asuswrt/config_flow.py
index af778dbe972..8028a703ac0 100644
--- a/homeassistant/components/asuswrt/config_flow.py
+++ b/homeassistant/components/asuswrt/config_flow.py
@@ -69,7 +69,6 @@ class AsusWrtFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
 
     def __init__(self):
         """Initialize AsusWrt config flow."""
diff --git a/homeassistant/components/atag/config_flow.py b/homeassistant/components/atag/config_flow.py
index 20055bd8a9a..ecebec717f4 100644
--- a/homeassistant/components/atag/config_flow.py
+++ b/homeassistant/components/atag/config_flow.py
@@ -18,7 +18,6 @@ class AtagConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Config flow for Atag."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
 
     async def async_step_user(self, user_input=None):
         """Handle a flow initialized by the user."""
diff --git a/homeassistant/components/august/config_flow.py b/homeassistant/components/august/config_flow.py
index 0138b438a1e..af048f9dc46 100644
--- a/homeassistant/components/august/config_flow.py
+++ b/homeassistant/components/august/config_flow.py
@@ -57,7 +57,6 @@ class AugustConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for August."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
 
     def __init__(self):
         """Store an AugustGateway()."""
diff --git a/homeassistant/components/aurora/config_flow.py b/homeassistant/components/aurora/config_flow.py
index 6e2396d3f5c..fd9ebbf424c 100644
--- a/homeassistant/components/aurora/config_flow.py
+++ b/homeassistant/components/aurora/config_flow.py
@@ -19,7 +19,6 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for NOAA Aurora Integration."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
 
     @staticmethod
     @callback
diff --git a/homeassistant/components/awair/config_flow.py b/homeassistant/components/awair/config_flow.py
index 466d45999f5..3854909bc86 100644
--- a/homeassistant/components/awair/config_flow.py
+++ b/homeassistant/components/awair/config_flow.py
@@ -5,7 +5,7 @@ from python_awair import Awair
 from python_awair.exceptions import AuthError, AwairError
 import voluptuous as vol
 
-from homeassistant.config_entries import CONN_CLASS_CLOUD_POLL, ConfigFlow
+from homeassistant.config_entries import ConfigFlow
 from homeassistant.const import CONF_ACCESS_TOKEN
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 
@@ -16,7 +16,6 @@ class AwairFlowHandler(ConfigFlow, domain=DOMAIN):
     """Config flow for Awair."""
 
     VERSION = 1
-    CONNECTION_CLASS = CONN_CLASS_CLOUD_POLL
 
     async def async_step_import(self, conf: dict):
         """Import a configuration from config.yaml."""
diff --git a/homeassistant/components/aws/config_flow.py b/homeassistant/components/aws/config_flow.py
index bb8cf10aa17..1854afc6231 100644
--- a/homeassistant/components/aws/config_flow.py
+++ b/homeassistant/components/aws/config_flow.py
@@ -9,7 +9,6 @@ class AWSFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_PUSH
 
     async def async_step_import(self, user_input):
         """Import a config entry."""
diff --git a/homeassistant/components/axis/config_flow.py b/homeassistant/components/axis/config_flow.py
index c65f663f2b9..12922a1f536 100644
--- a/homeassistant/components/axis/config_flow.py
+++ b/homeassistant/components/axis/config_flow.py
@@ -39,7 +39,6 @@ class AxisFlowHandler(config_entries.ConfigFlow, domain=AXIS_DOMAIN):
     """Handle a Axis config flow."""
 
     VERSION = 3
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_PUSH
 
     @staticmethod
     @callback
diff --git a/homeassistant/components/azure_devops/config_flow.py b/homeassistant/components/azure_devops/config_flow.py
index 8ca32193e63..30073031195 100644
--- a/homeassistant/components/azure_devops/config_flow.py
+++ b/homeassistant/components/azure_devops/config_flow.py
@@ -3,7 +3,6 @@ from aioazuredevops.client import DevOpsClient
 import aiohttp
 import voluptuous as vol
 
-from homeassistant import config_entries
 from homeassistant.components.azure_devops.const import (
     CONF_ORG,
     CONF_PAT,
@@ -17,7 +16,6 @@ class AzureDevOpsFlowHandler(ConfigFlow, domain=DOMAIN):
     """Handle a Azure DevOps config flow."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
 
     def __init__(self):
         """Initialize config flow."""
diff --git a/homeassistant/components/blebox/config_flow.py b/homeassistant/components/blebox/config_flow.py
index 1c73346ddf9..d310232f776 100644
--- a/homeassistant/components/blebox/config_flow.py
+++ b/homeassistant/components/blebox/config_flow.py
@@ -56,7 +56,6 @@ class BleBoxConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for BleBox devices."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
 
     def __init__(self):
         """Initialize the BleBox config flow."""
diff --git a/homeassistant/components/blink/config_flow.py b/homeassistant/components/blink/config_flow.py
index c6c3f0b27be..b46243a12d9 100644
--- a/homeassistant/components/blink/config_flow.py
+++ b/homeassistant/components/blink/config_flow.py
@@ -45,7 +45,6 @@ class BlinkConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a Blink config flow."""
 
     VERSION = 3
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
 
     def __init__(self):
         """Initialize the blink flow."""
diff --git a/homeassistant/components/bmw_connected_drive/config_flow.py b/homeassistant/components/bmw_connected_drive/config_flow.py
index 7798dc4e7e8..c0d71c978ec 100644
--- a/homeassistant/components/bmw_connected_drive/config_flow.py
+++ b/homeassistant/components/bmw_connected_drive/config_flow.py
@@ -42,7 +42,6 @@ class BMWConnectedDriveConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for BMW ConnectedDrive."""
 
     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/bond/config_flow.py b/homeassistant/components/bond/config_flow.py
index f8af7b70c92..6265b5ba942 100644
--- a/homeassistant/components/bond/config_flow.py
+++ b/homeassistant/components/bond/config_flow.py
@@ -63,7 +63,6 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for Bond."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_PUSH
 
     def __init__(self) -> None:
         """Initialize config flow."""
diff --git a/homeassistant/components/braviatv/config_flow.py b/homeassistant/components/braviatv/config_flow.py
index 0004d85421d..02856887d17 100644
--- a/homeassistant/components/braviatv/config_flow.py
+++ b/homeassistant/components/braviatv/config_flow.py
@@ -40,7 +40,6 @@ class BraviaTVConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for BraviaTV integration."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
 
     def __init__(self):
         """Initialize."""
diff --git a/homeassistant/components/broadlink/config_flow.py b/homeassistant/components/broadlink/config_flow.py
index b13838699ab..4457f4d2675 100644
--- a/homeassistant/components/broadlink/config_flow.py
+++ b/homeassistant/components/broadlink/config_flow.py
@@ -27,7 +27,6 @@ _LOGGER = logging.getLogger(__name__)
 class BroadlinkFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a Broadlink config flow."""
 
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
     VERSION = 1
 
     def __init__(self):
diff --git a/homeassistant/components/brother/config_flow.py b/homeassistant/components/brother/config_flow.py
index 13d21923269..353c8b05ed5 100644
--- a/homeassistant/components/brother/config_flow.py
+++ b/homeassistant/components/brother/config_flow.py
@@ -39,7 +39,6 @@ class BrotherConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for Brother Printer."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
 
     def __init__(self) -> None:
         """Initialize."""
diff --git a/homeassistant/components/bsblan/config_flow.py b/homeassistant/components/bsblan/config_flow.py
index 0e08c703632..88866b27801 100644
--- a/homeassistant/components/bsblan/config_flow.py
+++ b/homeassistant/components/bsblan/config_flow.py
@@ -6,7 +6,7 @@ import logging
 from bsblan import BSBLan, BSBLanError, Info
 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_PASSWORD, CONF_PORT, CONF_USERNAME
 from homeassistant.data_entry_flow import FlowResult
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
@@ -21,7 +21,6 @@ class BSBLanFlowHandler(ConfigFlow, domain=DOMAIN):
     """Handle a BSBLan config flow."""
 
     VERSION = 1
-    CONNECTION_CLASS = CONN_CLASS_LOCAL_POLL
 
     async def async_step_user(self, user_input: ConfigType | None = None) -> FlowResult:
         """Handle a flow initiated by the user."""
diff --git a/homeassistant/components/canary/config_flow.py b/homeassistant/components/canary/config_flow.py
index fbe573ccaae..f54ae3c308e 100644
--- a/homeassistant/components/canary/config_flow.py
+++ b/homeassistant/components/canary/config_flow.py
@@ -8,7 +8,7 @@ from canary.api import Api
 from requests import ConnectTimeout, HTTPError
 import voluptuous as vol
 
-from homeassistant.config_entries import CONN_CLASS_CLOUD_POLL, ConfigFlow, OptionsFlow
+from homeassistant.config_entries import ConfigFlow, OptionsFlow
 from homeassistant.const import CONF_PASSWORD, CONF_TIMEOUT, CONF_USERNAME
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.data_entry_flow import FlowResult
@@ -43,7 +43,6 @@ class CanaryConfigFlow(ConfigFlow, domain=DOMAIN):
     """Handle a config flow for Canary."""
 
     VERSION = 1
-    CONNECTION_CLASS = CONN_CLASS_CLOUD_POLL
 
     @staticmethod
     @callback
diff --git a/homeassistant/components/cast/config_flow.py b/homeassistant/components/cast/config_flow.py
index 86d85588967..84420fabd05 100644
--- a/homeassistant/components/cast/config_flow.py
+++ b/homeassistant/components/cast/config_flow.py
@@ -15,7 +15,6 @@ class FlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_PUSH
 
     def __init__(self):
         """Initialize flow."""
diff --git a/homeassistant/components/cert_expiry/config_flow.py b/homeassistant/components/cert_expiry/config_flow.py
index bfa5f46190b..d1b9588f5b1 100644
--- a/homeassistant/components/cert_expiry/config_flow.py
+++ b/homeassistant/components/cert_expiry/config_flow.py
@@ -22,7 +22,6 @@ class CertexpiryConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
 
     def __init__(self) -> None:
         """Initialize the config flow."""
diff --git a/homeassistant/components/climacell/config_flow.py b/homeassistant/components/climacell/config_flow.py
index e24a720b199..61cae798ff1 100644
--- a/homeassistant/components/climacell/config_flow.py
+++ b/homeassistant/components/climacell/config_flow.py
@@ -109,7 +109,6 @@ class ClimaCellConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for ClimaCell Weather API."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
 
     @staticmethod
     @callback
diff --git a/homeassistant/components/cloudflare/config_flow.py b/homeassistant/components/cloudflare/config_flow.py
index 0e3468903af..364700427da 100644
--- a/homeassistant/components/cloudflare/config_flow.py
+++ b/homeassistant/components/cloudflare/config_flow.py
@@ -12,7 +12,7 @@ from pycfdns.exceptions import (
 import voluptuous as vol
 
 from homeassistant.components import persistent_notification
-from homeassistant.config_entries import CONN_CLASS_CLOUD_PUSH, ConfigFlow
+from homeassistant.config_entries import ConfigFlow
 from homeassistant.const import CONF_API_TOKEN, CONF_ZONE
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import HomeAssistantError
@@ -84,7 +84,6 @@ class CloudflareConfigFlow(ConfigFlow, domain=DOMAIN):
     """Handle a config flow for Cloudflare."""
 
     VERSION = 1
-    CONNECTION_CLASS = CONN_CLASS_CLOUD_PUSH
 
     def __init__(self):
         """Initialize the Cloudflare config flow."""
diff --git a/homeassistant/components/control4/config_flow.py b/homeassistant/components/control4/config_flow.py
index 1456c440dfa..1f476054e31 100644
--- a/homeassistant/components/control4/config_flow.py
+++ b/homeassistant/components/control4/config_flow.py
@@ -89,7 +89,6 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for Control4."""
 
     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/coolmaster/config_flow.py b/homeassistant/components/coolmaster/config_flow.py
index 04ee995d25c..1091c24ea31 100644
--- a/homeassistant/components/coolmaster/config_flow.py
+++ b/homeassistant/components/coolmaster/config_flow.py
@@ -23,7 +23,6 @@ class CoolmasterConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a Coolmaster config flow."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
 
     @core.callback
     def _async_get_entry(self, data):
diff --git a/homeassistant/components/coronavirus/config_flow.py b/homeassistant/components/coronavirus/config_flow.py
index 79152c07861..a5e086c90e0 100644
--- a/homeassistant/components/coronavirus/config_flow.py
+++ b/homeassistant/components/coronavirus/config_flow.py
@@ -16,7 +16,6 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for Coronavirus."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
 
     _options = None