diff --git a/homeassistant/components/growatt_server/config_flow.py b/homeassistant/components/growatt_server/config_flow.py
index 300c96746e7..cc1457d3687 100644
--- a/homeassistant/components/growatt_server/config_flow.py
+++ b/homeassistant/components/growatt_server/config_flow.py
@@ -13,7 +13,6 @@ class GrowattServerConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Config flow class."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
 
     def __init__(self):
         """Initialise growatt server flow."""
diff --git a/homeassistant/components/kraken/config_flow.py b/homeassistant/components/kraken/config_flow.py
index a619fb1e962..68443705767 100644
--- a/homeassistant/components/kraken/config_flow.py
+++ b/homeassistant/components/kraken/config_flow.py
@@ -24,7 +24,6 @@ class KrakenConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for kraken."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
 
     @staticmethod
     @callback
diff --git a/homeassistant/components/modern_forms/config_flow.py b/homeassistant/components/modern_forms/config_flow.py
index 67eb9cef0e4..e8b557f7bc5 100644
--- a/homeassistant/components/modern_forms/config_flow.py
+++ b/homeassistant/components/modern_forms/config_flow.py
@@ -6,11 +6,7 @@ from typing import Any
 from aiomodernforms import ModernFormsConnectionError, ModernFormsDevice
 import voluptuous as vol
 
-from homeassistant.config_entries import (
-    CONN_CLASS_LOCAL_POLL,
-    SOURCE_ZEROCONF,
-    ConfigFlow,
-)
+from homeassistant.config_entries import SOURCE_ZEROCONF, ConfigFlow
 from homeassistant.const import CONF_HOST, CONF_MAC, CONF_NAME
 from homeassistant.data_entry_flow import FlowResult
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
@@ -23,7 +19,6 @@ class ModernFormsFlowHandler(ConfigFlow, domain=DOMAIN):
     """Handle a ModernForms config flow."""
 
     VERSION = 1
-    CONNECTION_CLASS = CONN_CLASS_LOCAL_POLL
 
     async def async_step_user(
         self, user_input: dict[str, Any] | None = None
diff --git a/homeassistant/components/synology_dsm/config_flow.py b/homeassistant/components/synology_dsm/config_flow.py
index c2de05b833e..1a3681daf32 100644
--- a/homeassistant/components/synology_dsm/config_flow.py
+++ b/homeassistant/components/synology_dsm/config_flow.py
@@ -17,12 +17,7 @@ import voluptuous as vol
 
 from homeassistant import exceptions
 from homeassistant.components import ssdp
-from homeassistant.config_entries import (
-    CONN_CLASS_CLOUD_POLL,
-    ConfigEntry,
-    ConfigFlow,
-    OptionsFlow,
-)
+from homeassistant.config_entries import ConfigEntry, ConfigFlow, OptionsFlow
 from homeassistant.const import (
     CONF_DISKS,
     CONF_HOST,
@@ -92,7 +87,6 @@ class SynologyDSMFlowHandler(ConfigFlow, domain=DOMAIN):
     """Handle a config flow."""
 
     VERSION = 1
-    CONNECTION_CLASS = CONN_CLASS_CLOUD_POLL
 
     @staticmethod
     @callback
diff --git a/homeassistant/components/system_bridge/config_flow.py b/homeassistant/components/system_bridge/config_flow.py
index a74c060fccf..a93420bf6ae 100644
--- a/homeassistant/components/system_bridge/config_flow.py
+++ b/homeassistant/components/system_bridge/config_flow.py
@@ -65,7 +65,6 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for System Bridge."""
 
     VERSION = 1
-    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL
 
     def __init__(self):
         """Initialize flow."""