diff --git a/tests/helpers/test_trigger_template_entity.py b/tests/helpers/test_trigger_template_entity.py
index a23fd5cc4bc..f481db6736d 100644
--- a/tests/helpers/test_trigger_template_entity.py
+++ b/tests/helpers/test_trigger_template_entity.py
@@ -4,19 +4,24 @@ from typing import Any
 
 import pytest
 
+from homeassistant.const import CONF_ICON, CONF_NAME, STATE_OFF, STATE_ON, STATE_UNKNOWN
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import template
-from homeassistant.helpers.trigger_template_entity import ManualTriggerEntity
+from homeassistant.helpers.trigger_template_entity import (
+    CONF_AVAILABILITY,
+    CONF_PICTURE,
+    ManualTriggerEntity,
+)
 
 
 async def test_template_entity_requires_hass_set(hass: HomeAssistant) -> None:
     """Test manual trigger template entity."""
     config = {
-        "name": template.Template("test_entity", hass),
-        "icon": template.Template(
+        CONF_NAME: template.Template("test_entity", hass),
+        CONF_ICON: template.Template(
             '{% if value=="on" %} mdi:on {% else %} mdi:off {% endif %}', hass
         ),
-        "picture": template.Template(
+        CONF_PICTURE: template.Template(
             '{% if value=="on" %} /local/picture_on {% else %} /local/picture_off {% endif %}',
             hass,
         ),
@@ -24,19 +29,19 @@ async def test_template_entity_requires_hass_set(hass: HomeAssistant) -> None:
 
     entity = ManualTriggerEntity(hass, config)
     entity.entity_id = "test.entity"
-    hass.states.async_set("test.entity", "on")
+    hass.states.async_set("test.entity", STATE_ON)
     await entity.async_added_to_hass()
 
-    entity._process_manual_data("on")
+    entity._process_manual_data(STATE_ON)
     await hass.async_block_till_done()
 
     assert entity.name == "test_entity"
     assert entity.icon == "mdi:on"
     assert entity.entity_picture == "/local/picture_on"
 
-    hass.states.async_set("test.entity", "off")
+    hass.states.async_set("test.entity", STATE_OFF)
     await entity.async_added_to_hass()
-    entity._process_manual_data("off")
+    entity._process_manual_data(STATE_OFF)
     await hass.async_block_till_done()
 
     assert entity.name == "test_entity"
@@ -47,23 +52,23 @@ async def test_template_entity_requires_hass_set(hass: HomeAssistant) -> None:
 async def test_trigger_template_availability(hass: HomeAssistant) -> None:
     """Test manual trigger template entity availability template."""
     config = {
-        "name": template.Template("test_entity", hass),
-        "icon": template.Template(
+        CONF_NAME: template.Template("test_entity", hass),
+        CONF_ICON: template.Template(
             '{% if value=="on" %} mdi:on {% else %} mdi:off {% endif %}', hass
         ),
-        "picture": template.Template(
+        CONF_PICTURE: template.Template(
             '{% if value=="on" %} /local/picture_on {% else %} /local/picture_off {% endif %}',
             hass,
         ),
-        "availability": template.Template('{{ has_value("test.entity") }}', hass),
+        CONF_AVAILABILITY: template.Template('{{ has_value("test.entity") }}', hass),
     }
 
     entity = ManualTriggerEntity(hass, config)
     entity.entity_id = "test.entity"
-    hass.states.async_set("test.entity", "on")
+    hass.states.async_set("test.entity", STATE_ON)
     await entity.async_added_to_hass()
 
-    entity._process_manual_data("on")
+    entity._process_manual_data(STATE_ON)
     await hass.async_block_till_done()
 
     assert entity.name == "test_entity"
@@ -71,9 +76,9 @@ async def test_trigger_template_availability(hass: HomeAssistant) -> None:
     assert entity.entity_picture == "/local/picture_on"
     assert entity.available is True
 
-    hass.states.async_set("test.entity", "off")
+    hass.states.async_set("test.entity", STATE_OFF)
     await entity.async_added_to_hass()
-    entity._process_manual_data("off")
+    entity._process_manual_data(STATE_OFF)
     await hass.async_block_till_done()
 
     assert entity.name == "test_entity"
@@ -81,9 +86,9 @@ async def test_trigger_template_availability(hass: HomeAssistant) -> None:
     assert entity.entity_picture == "/local/picture_off"
     assert entity.available is True
 
-    hass.states.async_set("test.entity", "unknown")
+    hass.states.async_set("test.entity", STATE_UNKNOWN)
     await entity.async_added_to_hass()
-    entity._process_manual_data("unknown")
+    entity._process_manual_data(STATE_UNKNOWN)
     await hass.async_block_till_done()
 
     assert entity.name == "test_entity"
@@ -97,23 +102,23 @@ async def test_trigger_template_availability_fails(
 ) -> None:
     """Test manual trigger template entity when availability render fails."""
     config = {
-        "name": template.Template("test_entity", hass),
-        "icon": template.Template(
+        CONF_NAME: template.Template("test_entity", hass),
+        CONF_ICON: template.Template(
             '{% if value=="on" %} mdi:on {% else %} mdi:off {% endif %}', hass
         ),
-        "picture": template.Template(
+        CONF_PICTURE: template.Template(
             '{% if value=="on" %} /local/picture_on {% else %} /local/picture_off {% endif %}',
             hass,
         ),
-        "availability": template.Template("{{ incorrect ", hass),
+        CONF_AVAILABILITY: template.Template("{{ incorrect ", hass),
     }
 
     entity = ManualTriggerEntity(hass, config)
     entity.entity_id = "test.entity"
-    hass.states.async_set("test.entity", "on")
+    hass.states.async_set("test.entity", STATE_ON)
     await entity.async_added_to_hass()
 
-    entity._process_manual_data("on")
+    entity._process_manual_data(STATE_ON)
     await hass.async_block_till_done()
 
     assert "Error rendering availability template for test.entity" in caplog.text
@@ -127,15 +132,15 @@ async def test_trigger_template_complex(hass: HomeAssistant) -> None:
 
 """
     config = {
-        "name": template.Template("test_entity", hass),
-        "icon": template.Template(
+        CONF_NAME: template.Template("test_entity", hass),
+        CONF_ICON: template.Template(
             '{% if value=="on" %} mdi:on {% else %} mdi:off {% endif %}', hass
         ),
-        "picture": template.Template(
+        CONF_PICTURE: template.Template(
             '{% if value=="on" %} /local/picture_on {% else %} /local/picture_off {% endif %}',
             hass,
         ),
-        "availability": template.Template('{{ has_value("test.entity") }}', hass),
+        CONF_AVAILABILITY: template.Template('{{ has_value("test.entity") }}', hass),
         "other_key": template.Template(complex_template, hass),
     }
 
@@ -151,10 +156,10 @@ async def test_trigger_template_complex(hass: HomeAssistant) -> None:
 
     entity = TestEntity(hass, config)
     entity.entity_id = "test.entity"
-    hass.states.async_set("test.entity", "on")
+    hass.states.async_set("test.entity", STATE_ON)
     await entity.async_added_to_hass()
 
-    entity._process_manual_data("on")
+    entity._process_manual_data(STATE_ON)
     await hass.async_block_till_done()
 
     assert entity.some_other_key == {"test_key": "test_data"}