diff --git a/homeassistant/components/crownstone/config_flow.py b/homeassistant/components/crownstone/config_flow.py
index 4cfbb10a4bd..bf6e9204714 100644
--- a/homeassistant/components/crownstone/config_flow.py
+++ b/homeassistant/components/crownstone/config_flow.py
@@ -143,7 +143,7 @@ class CrownstoneConfigFlowHandler(BaseCrownstoneFlowHandler, ConfigFlow, domain=
         config_entry: ConfigEntry,
     ) -> CrownstoneOptionsFlowHandler:
         """Return the Crownstone options."""
-        return CrownstoneOptionsFlowHandler()
+        return CrownstoneOptionsFlowHandler(config_entry)
 
     def __init__(self) -> None:
         """Initialize the flow."""
@@ -210,9 +210,10 @@ class CrownstoneConfigFlowHandler(BaseCrownstoneFlowHandler, ConfigFlow, domain=
 class CrownstoneOptionsFlowHandler(BaseCrownstoneFlowHandler, OptionsFlow):
     """Handle Crownstone options."""
 
-    def __init__(self) -> None:
+    def __init__(self, config_entry: ConfigEntry) -> None:
         """Initialize Crownstone options."""
         super().__init__(OPTIONS_FLOW, self.async_create_new_entry)
+        self.options = config_entry.options.copy()
 
     async def async_step_init(
         self, user_input: dict[str, Any] | None = None
diff --git a/homeassistant/components/demo/config_flow.py b/homeassistant/components/demo/config_flow.py
index 2b27689bdaf..53c1678aa81 100644
--- a/homeassistant/components/demo/config_flow.py
+++ b/homeassistant/components/demo/config_flow.py
@@ -35,7 +35,7 @@ class DemoConfigFlow(ConfigFlow, domain=DOMAIN):
         config_entry: ConfigEntry,
     ) -> OptionsFlowHandler:
         """Get the options flow for this handler."""
-        return OptionsFlowHandler()
+        return OptionsFlowHandler(config_entry)
 
     async def async_step_import(self, import_data: dict[str, Any]) -> ConfigFlowResult:
         """Set the config entry up from yaml."""
@@ -45,6 +45,10 @@ class DemoConfigFlow(ConfigFlow, domain=DOMAIN):
 class OptionsFlowHandler(OptionsFlow):
     """Handle options."""
 
+    def __init__(self, config_entry: ConfigEntry) -> None:
+        """Initialize options flow."""
+        self.options = dict(config_entry.options)
+
     async def async_step_init(
         self, user_input: dict[str, Any] | None = None
     ) -> ConfigFlowResult:
diff --git a/homeassistant/components/nmap_tracker/config_flow.py b/homeassistant/components/nmap_tracker/config_flow.py
index 36645278bae..e05150995aa 100644
--- a/homeassistant/components/nmap_tracker/config_flow.py
+++ b/homeassistant/components/nmap_tracker/config_flow.py
@@ -141,6 +141,10 @@ async def _async_build_schema_with_user_input(
 class OptionsFlowHandler(OptionsFlow):
     """Handle a option flow for homekit."""
 
+    def __init__(self, config_entry: ConfigEntry) -> None:
+        """Initialize options flow."""
+        self.options = dict(config_entry.options)
+
     async def async_step_init(
         self, user_input: dict[str, Any] | None = None
     ) -> ConfigFlowResult:
@@ -211,4 +215,4 @@ class NmapTrackerConfigFlow(ConfigFlow, domain=DOMAIN):
     @callback
     def async_get_options_flow(config_entry: ConfigEntry) -> OptionsFlowHandler:
         """Get the options flow for this handler."""
-        return OptionsFlowHandler()
+        return OptionsFlowHandler(config_entry)
diff --git a/homeassistant/components/onewire/config_flow.py b/homeassistant/components/onewire/config_flow.py
index 3ee0563410c..abb4c884974 100644
--- a/homeassistant/components/onewire/config_flow.py
+++ b/homeassistant/components/onewire/config_flow.py
@@ -2,6 +2,7 @@
 
 from __future__ import annotations
 
+from copy import deepcopy
 from typing import Any
 
 import voluptuous as vol
@@ -104,7 +105,7 @@ class OneWireFlowHandler(ConfigFlow, domain=DOMAIN):
         config_entry: ConfigEntry,
     ) -> OnewireOptionsFlowHandler:
         """Get the options flow for this handler."""
-        return OnewireOptionsFlowHandler()
+        return OnewireOptionsFlowHandler(config_entry)
 
 
 class OnewireOptionsFlowHandler(OptionsFlow):
@@ -125,6 +126,10 @@ class OnewireOptionsFlowHandler(OptionsFlow):
     current_device: str
     """Friendly name of the currently selected device."""
 
+    def __init__(self, config_entry: ConfigEntry) -> None:
+        """Initialize options flow."""
+        self.options = deepcopy(dict(config_entry.options))
+
     async def async_step_init(
         self, user_input: dict[str, Any] | None = None
     ) -> ConfigFlowResult:
diff --git a/homeassistant/components/onvif/config_flow.py b/homeassistant/components/onvif/config_flow.py
index 830f74b94e8..66e566af0bf 100644
--- a/homeassistant/components/onvif/config_flow.py
+++ b/homeassistant/components/onvif/config_flow.py
@@ -109,7 +109,7 @@ class OnvifFlowHandler(ConfigFlow, domain=DOMAIN):
         config_entry: ConfigEntry,
     ) -> OnvifOptionsFlowHandler:
         """Get the options flow for this handler."""
-        return OnvifOptionsFlowHandler()
+        return OnvifOptionsFlowHandler(config_entry)
 
     def __init__(self) -> None:
         """Initialize the ONVIF config flow."""
@@ -389,6 +389,10 @@ class OnvifFlowHandler(ConfigFlow, domain=DOMAIN):
 class OnvifOptionsFlowHandler(OptionsFlow):
     """Handle ONVIF options."""
 
+    def __init__(self, config_entry: ConfigEntry) -> None:
+        """Initialize ONVIF options flow."""
+        self.options = dict(config_entry.options)
+
     async def async_step_init(self, user_input: None = None) -> ConfigFlowResult:
         """Manage the ONVIF options."""
         return await self.async_step_onvif_devices()
diff --git a/homeassistant/components/plex/config_flow.py b/homeassistant/components/plex/config_flow.py
index 22069310804..ae7cbb12574 100644
--- a/homeassistant/components/plex/config_flow.py
+++ b/homeassistant/components/plex/config_flow.py
@@ -3,6 +3,7 @@
 from __future__ import annotations
 
 from collections.abc import Mapping
+from copy import deepcopy
 import logging
 from typing import TYPE_CHECKING, Any
 
@@ -384,6 +385,7 @@ class PlexOptionsFlowHandler(OptionsFlow):
 
     def __init__(self, config_entry: ConfigEntry) -> None:
         """Initialize Plex options flow."""
+        self.options = deepcopy(dict(config_entry.options))
         self.server_id = config_entry.data[CONF_SERVER_IDENTIFIER]
 
     async def async_step_init(self, user_input: None = None) -> ConfigFlowResult:
diff --git a/homeassistant/components/roborock/config_flow.py b/homeassistant/components/roborock/config_flow.py
index e01bb904adf..200614b024e 100644
--- a/homeassistant/components/roborock/config_flow.py
+++ b/homeassistant/components/roborock/config_flow.py
@@ -3,6 +3,7 @@
 from __future__ import annotations
 
 from collections.abc import Mapping
+from copy import deepcopy
 import logging
 from typing import Any
 
@@ -172,12 +173,16 @@ class RoborockFlowHandler(ConfigFlow, domain=DOMAIN):
         config_entry: ConfigEntry,
     ) -> RoborockOptionsFlowHandler:
         """Create the options flow."""
-        return RoborockOptionsFlowHandler()
+        return RoborockOptionsFlowHandler(config_entry)
 
 
 class RoborockOptionsFlowHandler(OptionsFlow):
     """Handle an option flow for Roborock."""
 
+    def __init__(self, config_entry: ConfigEntry) -> None:
+        """Initialize options flow."""
+        self.options = deepcopy(dict(config_entry.options))
+
     async def async_step_init(
         self, user_input: dict[str, Any] | None = None
     ) -> ConfigFlowResult:
diff --git a/homeassistant/components/sia/config_flow.py b/homeassistant/components/sia/config_flow.py
index c421151f7bb..a23978145e7 100644
--- a/homeassistant/components/sia/config_flow.py
+++ b/homeassistant/components/sia/config_flow.py
@@ -103,7 +103,7 @@ class SIAConfigFlow(ConfigFlow, domain=DOMAIN):
         config_entry: ConfigEntry,
     ) -> SIAOptionsFlowHandler:
         """Get the options flow for this handler."""
-        return SIAOptionsFlowHandler()
+        return SIAOptionsFlowHandler(config_entry)
 
     def __init__(self) -> None:
         """Initialize the config flow."""
@@ -179,8 +179,9 @@ class SIAConfigFlow(ConfigFlow, domain=DOMAIN):
 class SIAOptionsFlowHandler(OptionsFlow):
     """Handle SIA options."""
 
-    def __init__(self) -> None:
+    def __init__(self, config_entry: ConfigEntry) -> None:
         """Initialize SIA options flow."""
+        self.options = deepcopy(dict(config_entry.options))
         self.hub: SIAHub | None = None
         self.accounts_todo: list = []
 
diff --git a/homeassistant/components/somfy_mylink/config_flow.py b/homeassistant/components/somfy_mylink/config_flow.py
index f92c4909dd5..c2d85160175 100644
--- a/homeassistant/components/somfy_mylink/config_flow.py
+++ b/homeassistant/components/somfy_mylink/config_flow.py
@@ -2,6 +2,7 @@
 
 from __future__ import annotations
 
+from copy import deepcopy
 import logging
 from typing import Any
 
@@ -121,14 +122,15 @@ class SomfyConfigFlow(ConfigFlow, domain=DOMAIN):
         config_entry: ConfigEntry,
     ) -> OptionsFlowHandler:
         """Get the options flow for this handler."""
-        return OptionsFlowHandler()
+        return OptionsFlowHandler(config_entry)
 
 
 class OptionsFlowHandler(OptionsFlow):
     """Handle a option flow for somfy_mylink."""
 
-    def __init__(self) -> None:
+    def __init__(self, config_entry: ConfigEntry) -> None:
         """Initialize options flow."""
+        self.options = deepcopy(dict(config_entry.options))
         self._target_id: str | None = None
 
     @callback
diff --git a/homeassistant/components/steam_online/config_flow.py b/homeassistant/components/steam_online/config_flow.py
index 605f27edb19..69009fca8c4 100644
--- a/homeassistant/components/steam_online/config_flow.py
+++ b/homeassistant/components/steam_online/config_flow.py
@@ -42,7 +42,7 @@ class SteamFlowHandler(ConfigFlow, domain=DOMAIN):
         config_entry: SteamConfigEntry,
     ) -> SteamOptionsFlowHandler:
         """Get the options flow for this handler."""
-        return SteamOptionsFlowHandler()
+        return SteamOptionsFlowHandler(config_entry)
 
     async def async_step_user(
         self, user_input: dict[str, Any] | None = None
@@ -121,6 +121,10 @@ def _batch_ids(ids: list[str]) -> Iterator[list[str]]:
 class SteamOptionsFlowHandler(OptionsFlow):
     """Handle Steam client options."""
 
+    def __init__(self, entry: SteamConfigEntry) -> None:
+        """Initialize options flow."""
+        self.options = dict(entry.options)
+
     async def async_step_init(
         self, user_input: dict[str, dict[str, str]] | None = None
     ) -> ConfigFlowResult:
diff --git a/homeassistant/components/unifi/config_flow.py b/homeassistant/components/unifi/config_flow.py
index 44969191fe6..63c8533aa2e 100644
--- a/homeassistant/components/unifi/config_flow.py
+++ b/homeassistant/components/unifi/config_flow.py
@@ -21,7 +21,6 @@ import voluptuous as vol
 from homeassistant.components import ssdp
 from homeassistant.config_entries import (
     SOURCE_REAUTH,
-    ConfigEntry,
     ConfigEntryState,
     ConfigFlow,
     ConfigFlowResult,
@@ -38,6 +37,7 @@ from homeassistant.core import HomeAssistant, callback
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.device_registry import format_mac
 
+from . import UnifiConfigEntry
 from .const import (
     CONF_ALLOW_BANDWIDTH_SENSORS,
     CONF_ALLOW_UPTIME_SENSORS,
@@ -78,10 +78,10 @@ class UnifiFlowHandler(ConfigFlow, domain=UNIFI_DOMAIN):
     @staticmethod
     @callback
     def async_get_options_flow(
-        config_entry: ConfigEntry,
+        config_entry: UnifiConfigEntry,
     ) -> UnifiOptionsFlowHandler:
         """Get the options flow for this handler."""
-        return UnifiOptionsFlowHandler()
+        return UnifiOptionsFlowHandler(config_entry)
 
     def __init__(self) -> None:
         """Initialize the UniFi Network flow."""
@@ -247,6 +247,10 @@ class UnifiOptionsFlowHandler(OptionsFlow):
 
     hub: UnifiHub
 
+    def __init__(self, config_entry: UnifiConfigEntry) -> None:
+        """Initialize UniFi Network options flow."""
+        self.options = dict(config_entry.options)
+
     async def async_step_init(
         self, user_input: dict[str, Any] | None = None
     ) -> ConfigFlowResult:
diff --git a/homeassistant/config_entries.py b/homeassistant/config_entries.py
index 6a95707dcda..a13225c4dfe 100644
--- a/homeassistant/config_entries.py
+++ b/homeassistant/config_entries.py
@@ -3060,7 +3060,6 @@ class OptionsFlowManager(
 class OptionsFlow(ConfigEntryBaseFlow):
     """Base class for config options flows."""
 
-    _options: dict[str, Any]
     handler: str
 
     _config_entry: ConfigEntry
@@ -3127,28 +3126,6 @@ class OptionsFlow(ConfigEntryBaseFlow):
         )
         self._config_entry = value
 
-    @property
-    def options(self) -> dict[str, Any]:
-        """Return a mutable copy of the config entry options.
-
-        Please note that this is not available inside `__init__` method, and
-        can only be referenced after initialisation.
-        """
-        if not hasattr(self, "_options"):
-            self._options = deepcopy(dict(self.config_entry.options))
-        return self._options
-
-    @options.setter
-    def options(self, value: dict[str, Any]) -> None:
-        """Set the options value."""
-        report(
-            "sets option flow options explicitly, which is deprecated "
-            "and will stop working in 2025.12",
-            error_if_integration=False,
-            error_if_core=True,
-        )
-        self._options = value
-
 
 class OptionsFlowWithConfigEntry(OptionsFlow):
     """Base class for options flows with config entry and options."""
@@ -3164,6 +3141,11 @@ class OptionsFlowWithConfigEntry(OptionsFlow):
             error_if_core=True,
         )
 
+    @property
+    def options(self) -> dict[str, Any]:
+        """Return a mutable copy of the config entry options."""
+        return self._options
+
 
 class EntityRegistryDisabledHandler:
     """Handler when entities related to config entries updated disabled_by."""
diff --git a/homeassistant/helpers/schema_config_entry_flow.py b/homeassistant/helpers/schema_config_entry_flow.py
index b956a58398a..af8c4c6402d 100644
--- a/homeassistant/helpers/schema_config_entry_flow.py
+++ b/homeassistant/helpers/schema_config_entry_flow.py
@@ -421,8 +421,6 @@ class SchemaOptionsFlowHandler(OptionsFlow):
         options, which is the union of stored options and user input from the options
         flow steps.
         """
-        # Although `self.options` is most likely unused, it is safer to keep both
-        # `self.options` and `self._common_handler.options` referring to the same object
         self._options = copy.deepcopy(dict(config_entry.options))
         self._common_handler = SchemaCommonFlowHandler(self, options_flow, self.options)
         self._async_options_flow_finished = async_options_flow_finished
@@ -437,6 +435,11 @@ class SchemaOptionsFlowHandler(OptionsFlow):
         if async_setup_preview:
             setattr(self, "async_setup_preview", async_setup_preview)
 
+    @property
+    def options(self) -> dict[str, Any]:
+        """Return a mutable copy of the config entry options."""
+        return self._options
+
     @staticmethod
     def _async_step(
         step_id: str,
diff --git a/tests/test_config_entries.py b/tests/test_config_entries.py
index 700840eb90e..3e3f3b4c504 100644
--- a/tests/test_config_entries.py
+++ b/tests/test_config_entries.py
@@ -5066,31 +5066,6 @@ async def test_options_flow_with_config_entry(caplog: pytest.LogCaptureFixture)
     assert entry.options == {"sub_dict": {"1": "one"}, "sub_list": ["one"]}
 
 
-@pytest.mark.usefixtures("mock_integration_frame")
-@patch.object(frame, "_REPORTED_INTEGRATIONS", set())
-async def test_options_flow_options_not_mutated(hass: HomeAssistant) -> None:
-    """Test that OptionsFlow doesn't mutate entry options."""
-    entry = MockConfigEntry(
-        domain="test",
-        data={"first": True},
-        options={"sub_dict": {"1": "one"}, "sub_list": ["one"]},
-    )
-    entry.add_to_hass(hass)
-
-    options_flow = config_entries.OptionsFlow()
-    options_flow.handler = entry.entry_id
-    options_flow.hass = hass
-
-    options_flow.options["sub_dict"]["2"] = "two"
-    options_flow._options["sub_list"].append("two")
-
-    assert options_flow._options == {
-        "sub_dict": {"1": "one", "2": "two"},
-        "sub_list": ["one", "two"],
-    }
-    assert entry.options == {"sub_dict": {"1": "one"}, "sub_list": ["one"]}
-
-
 async def test_initializing_flows_canceled_on_shutdown(
     hass: HomeAssistant, manager: config_entries.ConfigEntries
 ) -> None:
@@ -7466,6 +7441,7 @@ async def test_options_flow_config_entry(
 
 
 @pytest.mark.usefixtures("mock_integration_frame")
+@patch.object(frame, "_REPORTED_INTEGRATIONS", set())
 async def test_options_flow_deprecated_config_entry_setter(
     hass: HomeAssistant,
     manager: config_entries.ConfigEntries,
@@ -7493,10 +7469,7 @@ async def test_options_flow_deprecated_config_entry_setter(
 
                 def __init__(self, entry) -> None:
                     """Test initialisation."""
-                    with patch.object(frame, "_REPORTED_INTEGRATIONS", set()):
-                        self.config_entry = entry
-                    with patch.object(frame, "_REPORTED_INTEGRATIONS", set()):
-                        self.options = entry.options
+                    self.config_entry = entry
 
                 async def async_step_init(self, user_input=None):
                     """Test user step."""
@@ -7525,10 +7498,6 @@ async def test_options_flow_deprecated_config_entry_setter(
         "Detected that integration 'hue' sets option flow config_entry explicitly, "
         "which is deprecated and will stop working in 2025.12" in caplog.text
     )
-    assert (
-        "Detected that integration 'hue' sets option flow options explicitly, "
-        "which is deprecated and will stop working in 2025.12" in caplog.text
-    )
 
 
 async def test_add_description_placeholder_automatically(