diff --git a/homeassistant/components/websocket_api/commands.py b/homeassistant/components/websocket_api/commands.py
index abc37dd2a0a..6044e55978d 100644
--- a/homeassistant/components/websocket_api/commands.py
+++ b/homeassistant/components/websocket_api/commands.py
@@ -600,7 +600,7 @@ async def handle_validate_config(
             continue
 
         try:
-            await validator(hass, schema(msg[key]))  # type: ignore
+            await validator(hass, schema(msg[key]))  # type: ignore[operator]
         except vol.Invalid as err:
             result[key] = {"valid": False, "error": str(err)}
         else: