diff --git a/homeassistant/components/vicare/number.py b/homeassistant/components/vicare/number.py
index c5d800cd4ac..cfbe13e1267 100644
--- a/homeassistant/components/vicare/number.py
+++ b/homeassistant/components/vicare/number.py
@@ -43,7 +43,7 @@ class ViCareNumberEntityDescription(NumberEntityDescription, ViCareRequiredKeysM
 CIRCUIT_ENTITY_DESCRIPTIONS: tuple[ViCareNumberEntityDescription, ...] = (
     ViCareNumberEntityDescription(
         key="heating curve shift",
-        translation_key="heating curve shift",
+        translation_key="heating_curve_shift",
         icon="mdi:plus-minus-variant",
         entity_category=EntityCategory.CONFIG,
         value_getter=lambda api: api.getHeatingCurveShift(),