diff --git a/esp32/include/HomieConfiguration.h b/esp32/include/HomieConfiguration.h
index cd2b465..e6873c4 100644
--- a/esp32/include/HomieConfiguration.h
+++ b/esp32/include/HomieConfiguration.h
@@ -25,7 +25,7 @@
  * @{
  **/
 
-#define NUMBER_TYPE                     "number"        /**< numberic information, published or read in Homie */
+#define NUMBER_TYPE                     "Number"        /**< numberic information, published or read in Homie */
 
 /**
  * @name Temperatur Node
diff --git a/esp32/src/PlantCtrl.cpp b/esp32/src/PlantCtrl.cpp
index 91fbab4..a327d8b 100644
--- a/esp32/src/PlantCtrl.cpp
+++ b/esp32/src/PlantCtrl.cpp
@@ -156,8 +156,8 @@ void Plant::advertise(void)
 {
     // Advertise topics
     mPump = this->mPlant->advertise("switch").setName("Pump").setDatatype("boolean");    
-    this->mPlant->advertise("lastPump").setName("lastPump").setDatatype("number").setUnit("unixtime");
-    this->mPlant->advertise("moist").setName("Percent").setDatatype("number").setUnit("%");
-    this->mPlant->advertise("moistraw").setName("adc").setDatatype("number").setUnit("3.3/4096V");
+    this->mPlant->advertise("lastPump").setName("lastPump").setDatatype("Number").setUnit("unixtime");
+    this->mPlant->advertise("moist").setName("Percent").setDatatype("Number").setUnit("%");
+    this->mPlant->advertise("moistraw").setName("adc").setDatatype("Number").setUnit("3.3/4096V");
     this->mPlant->advertise("state").setName("state").setDatatype("string");
 }