diff --git a/homeassistant/components/radarr/binary_sensor.py b/homeassistant/components/radarr/binary_sensor.py
index 5339588c5fa..5d439680bc2 100644
--- a/homeassistant/components/radarr/binary_sensor.py
+++ b/homeassistant/components/radarr/binary_sensor.py
@@ -18,7 +18,7 @@ from .const import DOMAIN, HEALTH_ISSUES
 
 BINARY_SENSOR_TYPE = BinarySensorEntityDescription(
     key="health",
-    name="Health",
+    translation_key="health",
     entity_category=EntityCategory.DIAGNOSTIC,
     device_class=BinarySensorDeviceClass.PROBLEM,
 )
diff --git a/homeassistant/components/radarr/sensor.py b/homeassistant/components/radarr/sensor.py
index 64e5356aeb3..367e302d56f 100644
--- a/homeassistant/components/radarr/sensor.py
+++ b/homeassistant/components/radarr/sensor.py
@@ -76,7 +76,7 @@ SENSOR_TYPES: dict[str, RadarrSensorEntityDescription[Any]] = {
     ),
     "movie": RadarrSensorEntityDescription[int](
         key="movies",
-        name="Movies",
+        translation_key="movies",
         native_unit_of_measurement="Movies",
         icon="mdi:television",
         entity_registry_enabled_default=False,
@@ -84,7 +84,7 @@ SENSOR_TYPES: dict[str, RadarrSensorEntityDescription[Any]] = {
     ),
     "status": RadarrSensorEntityDescription[SystemStatus](
         key="start_time",
-        name="Start time",
+        translation_key="start_time",
         device_class=SensorDeviceClass.TIMESTAMP,
         entity_category=EntityCategory.DIAGNOSTIC,
         entity_registry_enabled_default=False,
diff --git a/homeassistant/components/radarr/strings.json b/homeassistant/components/radarr/strings.json
index 6b014b95d5e..5cd7bcfc449 100644
--- a/homeassistant/components/radarr/strings.json
+++ b/homeassistant/components/radarr/strings.json
@@ -34,5 +34,20 @@
         }
       }
     }
+  },
+  "entity": {
+    "binary_sensor": {
+      "health": {
+        "name": "Health"
+      }
+    },
+    "sensor": {
+      "movies": {
+        "name": "Movies"
+      },
+      "start_time": {
+        "name": "Start time"
+      }
+    }
   }
 }