diff --git a/homeassistant/components/vicare/climate.py b/homeassistant/components/vicare/climate.py
index 1b8c1edcb8c..10cc1a15c9e 100644
--- a/homeassistant/components/vicare/climate.py
+++ b/homeassistant/components/vicare/climate.py
@@ -205,7 +205,8 @@ class ViCareClimate(ViCareEntity, ClimateEntity):
                     "heating_curve_shift"
                 ] = self._circuit.getHeatingCurveShift()
 
-            self._attributes["vicare_modes"] = self._circuit.getModes()
+            with suppress(PyViCareNotSupportedFeatureError):
+                self._attributes["vicare_modes"] = self._circuit.getModes()
 
             self._current_action = False
             # Update the specific device attributes