diff --git a/homeassistant/components/onvif/camera.py b/homeassistant/components/onvif/camera.py
index 299c9026b0e940..87c96e38c321a7 100644
--- a/homeassistant/components/onvif/camera.py
+++ b/homeassistant/components/onvif/camera.py
@@ -525,6 +525,8 @@ def fetch():
                         error,
                     )
 
+                return None
+
             image = await self.hass.async_add_job(fetch)
 
         if image is None: