diff --git a/esp32/src/PlantCtrl.cpp b/esp32/src/PlantCtrl.cpp
index 246d880..a01f847 100644
--- a/esp32/src/PlantCtrl.cpp
+++ b/esp32/src/PlantCtrl.cpp
@@ -264,9 +264,9 @@ void Plant::advertise(void)
 {
     // Advertise topics
     mPump = this->mPlant->advertise("switch").setName("Pump").setDatatype("Boolean");
-    this->mPlant->advertise("lastPump").setName("lastPump").setDatatype("Integer").setUnit("unixtime");
-    this->mPlant->advertise("moist").setName("Percent").setDatatype("Float").setUnit("%");
-    this->mPlant->advertise("moistraw").setName("adc").setDatatype("Float").setUnit("3.3/4096V");
-    this->mPlant->advertise("state").setName("state").setDatatype("String");
+    this->mPlant->advertise("lastPump").setName("lastPump").setDatatype("Integer").setUnit("unixtime").setRetained(true);
+    this->mPlant->advertise("moist").setName("Percent").setDatatype("Float").setUnit("%").setRetained(true);
+    this->mPlant->advertise("moistraw").setName("adc").setDatatype("Float").setUnit("3.3/4096V").setRetained(true);
+    this->mPlant->advertise("state").setName("state").setDatatype("String").setRetained(true);
     
 }