diff --git a/homeassistant/components/onvif/device.py b/homeassistant/components/onvif/device.py
index 47f23da7f99..7bcdd33809b 100644
--- a/homeassistant/components/onvif/device.py
+++ b/homeassistant/components/onvif/device.py
@@ -41,7 +41,7 @@ from .const import (
     TILT_FACTOR,
     ZOOM_FACTOR,
 )
-from .event import EventManager
+from .event_manager import EventManager
 from .models import PTZ, Capabilities, DeviceInfo, Profile, Resolution, Video
 
 
diff --git a/homeassistant/components/onvif/event.py b/homeassistant/components/onvif/event_manager.py
similarity index 100%
rename from homeassistant/components/onvif/event.py
rename to homeassistant/components/onvif/event_manager.py
diff --git a/tests/components/onvif/__init__.py b/tests/components/onvif/__init__.py
index d31c84fcd45..ac68c021234 100644
--- a/tests/components/onvif/__init__.py
+++ b/tests/components/onvif/__init__.py
@@ -13,7 +13,7 @@ from zeep.exceptions import Fault
 from homeassistant import config_entries
 from homeassistant.components.onvif import config_flow
 from homeassistant.components.onvif.const import CONF_SNAPSHOT_AUTH
-from homeassistant.components.onvif.event import EventManager
+from homeassistant.components.onvif.event_manager import EventManager
 from homeassistant.components.onvif.models import (
     Capabilities,
     DeviceInfo,
@@ -253,7 +253,7 @@ async def setup_onvif_integration(
                 return event_by_topic.get(topic)
 
             with patch(
-                "homeassistant.components.onvif.event.onvif_parsers"
+                "homeassistant.components.onvif.event_manager.onvif_parsers"
             ) as mock_parsers:
                 mock_parsers.parse = mock_parse
                 mock_parsers.errors.UnknownTopicError = type(
diff --git a/tests/components/onvif/test_event.py b/tests/components/onvif/test_event_manager.py
similarity index 100%
rename from tests/components/onvif/test_event.py
rename to tests/components/onvif/test_event_manager.py