diff --git a/homeassistant/components/evohome/__init__.py b/homeassistant/components/evohome/__init__.py
index f54bba1c58d..f429f5bd2f1 100644
--- a/homeassistant/components/evohome/__init__.py
+++ b/homeassistant/components/evohome/__init__.py
@@ -614,9 +614,11 @@ class EvoChild(EvoDevice):
     @property
     def current_temperature(self) -> Optional[float]:
         """Return the current temperature of a Zone."""
-        if self._evo_broker.temps:
-            if self._evo_broker.temps[self._evo_device.zoneId] != 128:
-                return self._evo_broker.temps[self._evo_device.zoneId]
+        if (
+            self._evo_broker.temps
+            and self._evo_broker.temps[self._evo_device.zoneId] != 128
+        ):
+            return self._evo_broker.temps[self._evo_device.zoneId]
 
         if self._evo_device.temperatureStatus["isAvailable"]:
             return self._evo_device.temperatureStatus["temperature"]