diff --git a/demo/src/configs/arsaboo/entities.ts b/demo/src/configs/arsaboo/entities.ts
index 77a4d1c16a1d..fcae1bc8467e 100644
--- a/demo/src/configs/arsaboo/entities.ts
+++ b/demo/src/configs/arsaboo/entities.ts
@@ -217,6 +217,18 @@ export const demoEntitiesArsaboo: DemoConfig["entities"] = (localize) =>
         icon: "hademo:currency-usd",
       },
     },
+    "sensor.study_temp": {
+      entity_id: "sensor.study_temp",
+      state: "20.9",
+      attributes: {
+        unit_of_measurement: "°C",
+        device_class: "temperature",
+        friendly_name: localize(
+          "ui.panel.page-demo.config.arsaboo.names.temperature_study"
+        ),
+        icon: "hademo:thermometer",
+      },
+    },
     "cover.garagedoor": {
       entity_id: "cover.garagedoor",
       state: "closed",
diff --git a/demo/src/configs/arsaboo/lovelace.ts b/demo/src/configs/arsaboo/lovelace.ts
index ddb95ad98b28..79a275c5781b 100644
--- a/demo/src/configs/arsaboo/lovelace.ts
+++ b/demo/src/configs/arsaboo/lovelace.ts
@@ -446,6 +446,11 @@ export const demoLovelaceArsaboo: DemoConfig["lovelace"] = (localize) => ({
             "script.tv_off",
           ],
         },
+        {
+          type: "sensor",
+          entity: "sensor.study_temp",
+          graph: "line",
+        },
         {
           type: "entities",
           title: "Doorbell",
diff --git a/src/translations/en.json b/src/translations/en.json
index aecc059a9fe6..d7721474f6d3 100755
--- a/src/translations/en.json
+++ b/src/translations/en.json
@@ -1747,7 +1747,8 @@
               "master_bedroom": "Master Bedroom",
               "left": "Left",
               "right": "Right",
-              "mirror": "Mirror"
+              "mirror": "Mirror",
+              "temperature_study": "Temperature Study"
             },
             "labels": {
               "lights": "Lights",