diff --git a/tests/components/manual_mqtt/test_alarm_control_panel.py b/tests/components/manual_mqtt/test_alarm_control_panel.py
index 7ec876dbce5..8aaccad1056 100644
--- a/tests/components/manual_mqtt/test_alarm_control_panel.py
+++ b/tests/components/manual_mqtt/test_alarm_control_panel.py
@@ -33,13 +33,13 @@ from tests.common import (
     async_fire_time_changed,
 )
 from tests.components.alarm_control_panel import common
-from tests.typing import MqttMockHAClientGenerator
+from tests.typing import MqttMockHAClient
 
 CODE = "HELLO_CODE"
 
 
 async def test_fail_setup_without_state_topic(
-    hass: HomeAssistant, mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient
 ) -> None:
     """Test for failing with no state topic."""
     with assert_setup_component(0, alarm_control_panel.DOMAIN) as config:
@@ -57,7 +57,7 @@ async def test_fail_setup_without_state_topic(
 
 
 async def test_fail_setup_without_command_topic(
-    hass: HomeAssistant, mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient
 ) -> None:
     """Test failing with no command topic."""
     with assert_setup_component(0, alarm_control_panel.DOMAIN):
@@ -87,7 +87,7 @@ async def test_no_pending(
     hass: HomeAssistant,
     service,
     expected_state,
-    mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator,
+    mqtt_mock: MqttMockHAClient,
 ) -> None:
     """Test arm method."""
     assert await async_setup_component(
@@ -135,7 +135,7 @@ async def test_no_pending_when_code_not_req(
     hass: HomeAssistant,
     service,
     expected_state,
-    mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator,
+    mqtt_mock: MqttMockHAClient,
 ) -> None:
     """Test arm method."""
     assert await async_setup_component(
@@ -184,7 +184,7 @@ async def test_with_pending(
     hass: HomeAssistant,
     service,
     expected_state,
-    mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator,
+    mqtt_mock: MqttMockHAClient,
 ) -> None:
     """Test arm method."""
     assert await async_setup_component(
@@ -256,7 +256,7 @@ async def test_with_invalid_code(
     hass: HomeAssistant,
     service,
     expected_state,
-    mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator,
+    mqtt_mock: MqttMockHAClient,
 ) -> None:
     """Attempt to arm without a valid code."""
     assert await async_setup_component(
@@ -304,7 +304,7 @@ async def test_with_template_code(
     hass: HomeAssistant,
     service,
     expected_state,
-    mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator,
+    mqtt_mock: MqttMockHAClient,
 ) -> None:
     """Attempt to arm with a template-based code."""
     assert await async_setup_component(
@@ -353,7 +353,7 @@ async def test_with_specific_pending(
     hass: HomeAssistant,
     service,
     expected_state,
-    mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator,
+    mqtt_mock: MqttMockHAClient,
 ) -> None:
     """Test arm method."""
     assert await async_setup_component(
@@ -395,7 +395,7 @@ async def test_with_specific_pending(
 
 
 async def test_trigger_no_pending(
-    hass: HomeAssistant, mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient
 ) -> None:
     """Test triggering when no pending submitted method."""
     assert await async_setup_component(
@@ -435,7 +435,7 @@ async def test_trigger_no_pending(
 
 
 async def test_trigger_with_delay(
-    hass: HomeAssistant, mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient
 ) -> None:
     """Test trigger method and switch from pending to triggered."""
     assert await async_setup_component(
@@ -483,7 +483,7 @@ async def test_trigger_with_delay(
 
 
 async def test_trigger_zero_trigger_time(
-    hass: HomeAssistant, mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient
 ) -> None:
     """Test disabled trigger."""
     assert await async_setup_component(
@@ -513,7 +513,7 @@ async def test_trigger_zero_trigger_time(
 
 
 async def test_trigger_zero_trigger_time_with_pending(
-    hass: HomeAssistant, mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient
 ) -> None:
     """Test disabled trigger."""
     assert await async_setup_component(
@@ -543,7 +543,7 @@ async def test_trigger_zero_trigger_time_with_pending(
 
 
 async def test_trigger_with_pending(
-    hass: HomeAssistant, mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient
 ) -> None:
     """Test arm home method."""
     assert await async_setup_component(
@@ -596,7 +596,7 @@ async def test_trigger_with_pending(
 
 
 async def test_trigger_with_disarm_after_trigger(
-    hass: HomeAssistant, mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient
 ) -> None:
     """Test disarm after trigger."""
     assert await async_setup_component(
@@ -636,7 +636,7 @@ async def test_trigger_with_disarm_after_trigger(
 
 
 async def test_trigger_with_zero_specific_trigger_time(
-    hass: HomeAssistant, mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient
 ) -> None:
     """Test trigger method."""
     assert await async_setup_component(
@@ -667,7 +667,7 @@ async def test_trigger_with_zero_specific_trigger_time(
 
 
 async def test_trigger_with_unused_zero_specific_trigger_time(
-    hass: HomeAssistant, mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient
 ) -> None:
     """Test disarm after trigger."""
     assert await async_setup_component(
@@ -708,7 +708,7 @@ async def test_trigger_with_unused_zero_specific_trigger_time(
 
 
 async def test_trigger_with_specific_trigger_time(
-    hass: HomeAssistant, mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient
 ) -> None:
     """Test disarm after trigger."""
     assert await async_setup_component(
@@ -748,7 +748,7 @@ async def test_trigger_with_specific_trigger_time(
 
 
 async def test_back_to_back_trigger_with_no_disarm_after_trigger(
-    hass: HomeAssistant, mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient
 ) -> None:
     """Test no disarm after back to back trigger."""
     assert await async_setup_component(
@@ -806,7 +806,7 @@ async def test_back_to_back_trigger_with_no_disarm_after_trigger(
 
 
 async def test_disarm_while_pending_trigger(
-    hass: HomeAssistant, mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient
 ) -> None:
     """Test disarming while pending state."""
     assert await async_setup_component(
@@ -849,7 +849,7 @@ async def test_disarm_while_pending_trigger(
 
 
 async def test_disarm_during_trigger_with_invalid_code(
-    hass: HomeAssistant, mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient
 ) -> None:
     """Test disarming while code is invalid."""
     assert await async_setup_component(
@@ -897,7 +897,7 @@ async def test_disarm_during_trigger_with_invalid_code(
 
 
 async def test_trigger_with_unused_specific_delay(
-    hass: HomeAssistant, mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient
 ) -> None:
     """Test trigger method and switch from pending to triggered."""
     assert await async_setup_component(
@@ -946,7 +946,7 @@ async def test_trigger_with_unused_specific_delay(
 
 
 async def test_trigger_with_specific_delay(
-    hass: HomeAssistant, mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient
 ) -> None:
     """Test trigger method and switch from pending to triggered."""
     assert await async_setup_component(
@@ -995,7 +995,7 @@ async def test_trigger_with_specific_delay(
 
 
 async def test_trigger_with_pending_and_delay(
-    hass: HomeAssistant, mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient
 ) -> None:
     """Test trigger method and switch from pending to triggered."""
     assert await async_setup_component(
@@ -1056,7 +1056,7 @@ async def test_trigger_with_pending_and_delay(
 
 
 async def test_trigger_with_pending_and_specific_delay(
-    hass: HomeAssistant, mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient
 ) -> None:
     """Test trigger method and switch from pending to triggered."""
     assert await async_setup_component(
@@ -1118,7 +1118,7 @@ async def test_trigger_with_pending_and_specific_delay(
 
 
 async def test_trigger_with_specific_pending(
-    hass: HomeAssistant, mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient
 ) -> None:
     """Test arm home method."""
     assert await async_setup_component(
@@ -1167,7 +1167,7 @@ async def test_trigger_with_specific_pending(
 
 
 async def test_trigger_with_no_disarm_after_trigger(
-    hass: HomeAssistant, mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient
 ) -> None:
     """Test disarm after trigger."""
     assert await async_setup_component(
@@ -1212,7 +1212,7 @@ async def test_trigger_with_no_disarm_after_trigger(
 
 
 async def test_arm_away_after_disabled_disarmed(
-    hass: HomeAssistant, mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient
 ) -> None:
     """Test pending state with and without zero trigger time."""
     assert await async_setup_component(
@@ -1278,7 +1278,7 @@ async def test_arm_away_after_disabled_disarmed(
 
 
 async def test_disarm_with_template_code(
-    hass: HomeAssistant, mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient
 ) -> None:
     """Attempt to disarm with a valid or invalid template-based code."""
     assert await async_setup_component(
@@ -1332,7 +1332,7 @@ async def test_arm_via_command_topic(
     hass: HomeAssistant,
     config,
     expected_state,
-    mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator,
+    mqtt_mock: MqttMockHAClient,
 ) -> None:
     """Test arming via command topic."""
     command = config[8:].upper()
@@ -1374,7 +1374,7 @@ async def test_arm_via_command_topic(
 
 
 async def test_disarm_pending_via_command_topic(
-    hass: HomeAssistant, mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient
 ) -> None:
     """Test disarming pending alarm via command topic."""
     assert await async_setup_component(
@@ -1410,7 +1410,7 @@ async def test_disarm_pending_via_command_topic(
 
 
 async def test_state_changes_are_published_to_mqtt(
-    hass: HomeAssistant, mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient
 ) -> None:
     """Test publishing of MQTT messages when state changes."""
     assert await async_setup_component(
@@ -1431,7 +1431,6 @@ async def test_state_changes_are_published_to_mqtt(
 
     # Component should send disarmed alarm state on startup
     await hass.async_block_till_done()
-    mqtt_mock = await mqtt_mock_entry_with_yaml_config()
     mqtt_mock.async_publish.assert_called_once_with(
         "alarm/state", STATE_ALARM_DISARMED, 0, True
     )
diff --git a/tests/components/mqtt_json/test_device_tracker.py b/tests/components/mqtt_json/test_device_tracker.py
index c2fb33d6ae5..2cc5299061b 100644
--- a/tests/components/mqtt_json/test_device_tracker.py
+++ b/tests/components/mqtt_json/test_device_tracker.py
@@ -1,4 +1,5 @@
 """The tests for the JSON MQTT device tracker platform."""
+from collections.abc import Generator
 import json
 import logging
 import os
@@ -15,6 +16,7 @@ from homeassistant.core import HomeAssistant
 from homeassistant.setup import async_setup_component
 
 from tests.common import async_fire_mqtt_message
+from tests.typing import MqttMockHAClient
 
 LOCATION_MESSAGE = {
     "longitude": 1.0,
@@ -27,7 +29,9 @@ LOCATION_MESSAGE_INCOMPLETE = {"longitude": 2.0}
 
 
 @pytest.fixture(autouse=True)
-async def setup_comp(hass, mqtt_mock_entry_with_yaml_config):
+async def setup_comp(
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient
+) -> Generator[None, None, None]:
     """Initialize components."""
     yaml_devices = hass.config.path(YAML_DEVICES)
     yield
diff --git a/tests/components/mqtt_room/test_sensor.py b/tests/components/mqtt_room/test_sensor.py
index 0dd786a7689..999bcebd174 100644
--- a/tests/components/mqtt_room/test_sensor.py
+++ b/tests/components/mqtt_room/test_sensor.py
@@ -18,7 +18,7 @@ from homeassistant.setup import async_setup_component
 from homeassistant.util import dt
 
 from tests.common import async_fire_mqtt_message
-from tests.typing import MqttMockHAClientGenerator
+from tests.typing import MqttMockHAClient
 
 DEVICE_ID = "123TESTMAC"
 NAME = "test_device"
@@ -56,9 +56,7 @@ async def assert_distance(hass, distance):
     assert state.attributes.get("distance") == distance
 
 
-async def test_room_update(
-    hass: HomeAssistant, mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator
-) -> None:
+async def test_room_update(hass: HomeAssistant, mqtt_mock: MqttMockHAClient) -> None:
     """Test the updating between rooms."""
     assert await async_setup_component(
         hass,
@@ -96,7 +94,7 @@ async def test_room_update(
 
 
 async def test_unique_id_is_set(
-    hass: HomeAssistant, mqtt_mock_entry_with_yaml_config: MqttMockHAClientGenerator
+    hass: HomeAssistant, mqtt_mock: MqttMockHAClient
 ) -> None:
     """Test the updating between rooms."""
     unique_name = "my_unique_name_0123456789"
diff --git a/tests/conftest.py b/tests/conftest.py
index 9e7e6f10796..22701ee0e81 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -846,12 +846,14 @@ def mqtt_client_mock(hass: HomeAssistant) -> Generator[MqttMockPahoClient, None,
 @pytest.fixture
 async def mqtt_mock(
     hass: HomeAssistant,
+    mock_hass_config: None,
     mqtt_client_mock: MqttMockPahoClient,
     mqtt_config_entry_data: dict[str, Any] | None,
     mqtt_mock_entry_no_yaml_config: MqttMockHAClientGenerator,
 ) -> AsyncGenerator[MqttMockHAClient, None]:
     """Fixture to mock MQTT component."""
-    return await mqtt_mock_entry_no_yaml_config()
+    with patch("homeassistant.components.mqtt.PLATFORMS", []):
+        return await mqtt_mock_entry_no_yaml_config()
 
 
 @asynccontextmanager