diff --git a/homeassistant/components/meraki/device_tracker.py b/homeassistant/components/meraki/device_tracker.py
index 95ed2ba9089..0eb3742a878 100644
--- a/homeassistant/components/meraki/device_tracker.py
+++ b/homeassistant/components/meraki/device_tracker.py
@@ -88,6 +88,7 @@ class MerakiView(HomeAssistantView):
             _LOGGER.debug("No observations found")
             return None
         self._handle(request.app[KEY_HASS], data)
+        return None
 
     @callback
     def _handle(self, hass, data):