From f470d1e28d1f191daccc5164b0dc7175f5d1ef18 Mon Sep 17 00:00:00 2001
From: Rob Bierbooms <mail@robbierbooms.nl>
Date: Fri, 30 Oct 2020 09:11:25 +0100
Subject: [PATCH] Enable polling for DSMR derivative entity (#42524)

---
 homeassistant/components/dsmr/sensor.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/homeassistant/components/dsmr/sensor.py b/homeassistant/components/dsmr/sensor.py
index 3f642ac92d9..964d28686f8 100644
--- a/homeassistant/components/dsmr/sensor.py
+++ b/homeassistant/components/dsmr/sensor.py
@@ -358,6 +358,16 @@ class DerivativeDSMREntity(DSMREntity):
         """Return the calculated current hourly rate."""
         return self._state
 
+    @property
+    def force_update(self):
+        """Disable force update."""
+        return False
+
+    @property
+    def should_poll(self):
+        """Enable polling."""
+        return True
+
     async def async_update(self):
         """Recalculate hourly rate if timestamp has changed.