diff --git a/src/BrewPiLess.cpp b/src/BrewPiLess.cpp
index f0458c52e..9aadc0a0d 100644
--- a/src/BrewPiLess.cpp
+++ b/src/BrewPiLess.cpp
@@ -942,7 +942,7 @@ void greeting(std::function<void(const char*)> sendFunc)
 #endif		 
 #if EanbleParasiteTempControl
 	
-	doc["ptc"]= serialized(parasiteTempController.getSettings());
+	doc["ptcs"]= serialized(parasiteTempController.getSettings());
 #endif
 
 #if EnableDHTSensorSupport