diff --git a/lib/saunabox.js b/lib/saunabox.js
index e7e871d..b65a51c 100644
--- a/lib/saunabox.js
+++ b/lib/saunabox.js
@@ -152,7 +152,7 @@ const datapoints = {
     'saunabox#heat.sensors[0].id': {
         path: 'heat.sensors.0.id',
         type: 'state',
-        common: { name: 'ID of internal sensor', type: 'string', role: 'text', read: true, write: false },
+        common: { name: 'ID of internal sensor', type: 'numer', role: 'value', read: true, write: false },
     },
     'saunabox#heat.sensors[0].value': {
         path: 'heat.sensors.0.value',
diff --git a/lib/tempsensor.js b/lib/tempsensor.js
index 21c980b..fc48baa 100644
--- a/lib/tempsensor.js
+++ b/lib/tempsensor.js
@@ -125,7 +125,7 @@ const datapoints = {
     'tempsensor#tempSensor.sensors[0].id': {
         path: 'tempSensor.sensors.0.id',
         type: 'state',
-        common: { name: 'ID of internal sensor', type: 'string', role: 'text', read: true, write: false },
+        common: { name: 'ID of internal sensor', type: 'number', role: 'value', read: true, write: false },
     },
 };