diff --git a/homeassistant/components/device_automation/trigger.py b/homeassistant/components/device_automation/trigger.py
index cc8c4d4d52e..071b8236086 100644
--- a/homeassistant/components/device_automation/trigger.py
+++ b/homeassistant/components/device_automation/trigger.py
@@ -8,11 +8,7 @@ import voluptuous as vol
 
 from homeassistant.const import CONF_DOMAIN
 from homeassistant.core import CALLBACK_TYPE, HomeAssistant
-from homeassistant.helpers.trigger import (
-    TriggerActionType,
-    TriggerInfo,
-    TriggerProtocol,
-)
+from homeassistant.helpers.trigger import TriggerActionType, TriggerInfo
 from homeassistant.helpers.typing import ConfigType
 
 from . import (
@@ -25,13 +21,28 @@ from .helpers import async_validate_device_automation_config
 TRIGGER_SCHEMA = DEVICE_TRIGGER_BASE_SCHEMA.extend({}, extra=vol.ALLOW_EXTRA)
 
 
-class DeviceAutomationTriggerProtocol(TriggerProtocol, Protocol):
+class DeviceAutomationTriggerProtocol(Protocol):
     """Define the format of device_trigger modules.
 
-    Each module must define either TRIGGER_SCHEMA or async_validate_trigger_config
-    from TriggerProtocol.
+    Each module must define either TRIGGER_SCHEMA or async_validate_trigger_config.
     """
 
+    TRIGGER_SCHEMA: vol.Schema
+
+    async def async_validate_trigger_config(
+        self, hass: HomeAssistant, config: ConfigType
+    ) -> ConfigType:
+        """Validate config."""
+
+    async def async_attach_trigger(
+        self,
+        hass: HomeAssistant,
+        config: ConfigType,
+        action: TriggerActionType,
+        trigger_info: TriggerInfo,
+    ) -> CALLBACK_TYPE:
+        """Attach a trigger."""
+
     async def async_get_trigger_capabilities(
         self, hass: HomeAssistant, config: ConfigType
     ) -> dict[str, vol.Schema]: