diff --git a/tests/components/device_tracker/test_device_trigger.py b/tests/components/device_tracker/test_device_trigger.py
index 8932eb15997..4236e316424 100644
--- a/tests/components/device_tracker/test_device_trigger.py
+++ b/tests/components/device_tracker/test_device_trigger.py
@@ -43,7 +43,7 @@ def calls(hass: HomeAssistant) -> list[ServiceCall]:
 
 
 @pytest.fixture(autouse=True)
-def setup_zone(hass):
+def setup_zone(hass: HomeAssistant) -> None:
     """Create test zone."""
     hass.loop.run_until_complete(
         async_setup_component(
diff --git a/tests/components/device_tracker/test_init.py b/tests/components/device_tracker/test_init.py
index 6999a99f7ba..cedf2a2f0bc 100644
--- a/tests/components/device_tracker/test_init.py
+++ b/tests/components/device_tracker/test_init.py
@@ -8,6 +8,7 @@ from types import ModuleType
 from unittest.mock import call, patch
 
 import pytest
+from typing_extensions import Generator
 
 from homeassistant.components import device_tracker, zone
 from homeassistant.components.device_tracker import SourceType, const, legacy
@@ -49,7 +50,7 @@ _LOGGER = logging.getLogger(__name__)
 
 
 @pytest.fixture(name="yaml_devices")
-def mock_yaml_devices(hass):
+def mock_yaml_devices(hass: HomeAssistant) -> Generator[str]:
     """Get a path for storing yaml devices."""
     yaml_devices = hass.config.path(legacy.YAML_DEVICES)
     if os.path.isfile(yaml_devices):
@@ -108,7 +109,7 @@ async def test_reading_broken_yaml_config(hass: HomeAssistant) -> None:
         assert res[0].dev_id == "my_device"
 
 
-async def test_reading_yaml_config(hass: HomeAssistant, yaml_devices) -> None:
+async def test_reading_yaml_config(hass: HomeAssistant, yaml_devices: str) -> None:
     """Test the rendering of the YAML configuration."""
     dev_id = "test"
     device = legacy.Device(
@@ -186,7 +187,7 @@ async def test_duplicate_mac_dev_id(mock_warning, hass: HomeAssistant) -> None:
     assert "Duplicate device IDs" in args[0], "Duplicate device IDs warning expected"
 
 
-async def test_setup_without_yaml_file(hass: HomeAssistant, yaml_devices) -> None:
+async def test_setup_without_yaml_file(hass: HomeAssistant, yaml_devices: str) -> None:
     """Test with no YAML file."""
     with assert_setup_component(1, device_tracker.DOMAIN):
         assert await async_setup_component(hass, device_tracker.DOMAIN, TEST_PLATFORM)
@@ -487,7 +488,7 @@ async def test_invalid_dev_id(
     assert not devices
 
 
-async def test_see_state(hass: HomeAssistant, yaml_devices) -> None:
+async def test_see_state(hass: HomeAssistant, yaml_devices: str) -> None:
     """Test device tracker see records state correctly."""
     assert await async_setup_component(hass, device_tracker.DOMAIN, TEST_PLATFORM)
     await hass.async_block_till_done()