diff --git a/homeassistant/components/lutron/event.py b/homeassistant/components/lutron/event.py
index 710f942a006..f231c33a296 100644
--- a/homeassistant/components/lutron/event.py
+++ b/homeassistant/components/lutron/event.py
@@ -106,4 +106,4 @@ class LutronEventEntity(LutronKeypad, EventEntity):
             }
             self.hass.bus.fire("lutron_event", data)
             self._trigger_event(action)
-            self.async_write_ha_state()
+            self.schedule_update_ha_state()