diff --git a/homeassistant/components/openuv/__init__.py b/homeassistant/components/openuv/__init__.py
index bfd90b4a57419..35ab16b4d1f5a 100644
--- a/homeassistant/components/openuv/__init__.py
+++ b/homeassistant/components/openuv/__init__.py
@@ -179,7 +179,7 @@ async def refresh_sensors(event_time):
     hass.data[DOMAIN][DATA_OPENUV_LISTENER][
         config_entry.entry_id] = async_track_time_interval(
             hass, refresh_sensors,
-            hass.data[DOMAIN][CONF_SCAN_INTERVAL])
+            hass.data[DOMAIN].get(CONF_SCAN_INTERVAL, DEFAULT_SCAN_INTERVAL))
 
     return True