diff --git a/homeassistant/components/dsmr/sensor.py b/homeassistant/components/dsmr/sensor.py
index e19d910ad83..15b2b7fd0de 100644
--- a/homeassistant/components/dsmr/sensor.py
+++ b/homeassistant/components/dsmr/sensor.py
@@ -183,11 +183,12 @@ async def async_setup_platform(hass, config, async_add_entities,
     if CONF_HOST in config:
         reader_factory = partial(
             create_tcp_dsmr_reader, config[CONF_HOST], config[CONF_PORT],
-            config[CONF_DSMR_VERSION], update_entities_telegram)
+            config[CONF_DSMR_VERSION], update_entities_telegram,
+            loop=hass.loop)
     else:
         reader_factory = partial(
             create_dsmr_reader, config[CONF_PORT], config[CONF_DSMR_VERSION],
-            update_entities_telegram)
+            update_entities_telegram, loop=hass.loop)
 
     async def connect_and_reconnect():
         """Connect to DSMR and keep reconnecting until Home Assistant stops."""