diff --git a/AirGradient-DIY.ino b/AirGradient-DIY.ino
index 184d920..3d14aa7 100644
--- a/AirGradient-DIY.ino
+++ b/AirGradient-DIY.ino
@@ -16,7 +16,7 @@ AirGradient ag = AirGradient();
 // Config ----------------------------------------------------------------------
 
 // Optional.
-const char* deviceId = "ag-dp-1";
+const char* deviceId = "ag-br-1";
 
 // set to 'F' to switch display from Celcius to Fahrenheit
 char temp_display = 'C';