diff --git a/homeassistant/components/onvif/event.py b/homeassistant/components/onvif/event.py
index ef822dba974..57961548917 100644
--- a/homeassistant/components/onvif/event.py
+++ b/homeassistant/components/onvif/event.py
@@ -29,7 +29,9 @@ from .const import DOMAIN, LOGGER
 from .models import Event, PullPointManagerState, WebHookManagerState
 from .parsers import PARSERS
 
-UNHANDLED_TOPICS: set[str] = set()
+# Topics in this list are ignored because we do not want to create
+# entities for them.
+UNHANDLED_TOPICS: set[str] = {"tns1:MediaControl/VideoEncoderConfiguration"}
 
 SUBSCRIPTION_ERRORS = (Fault, asyncio.TimeoutError, TransportError)
 CREATE_ERRORS = (ONVIFError, Fault, RequestError, XMLParseError)