diff --git a/Software/Sender/Sender.ino b/Software/Sender/Sender.ino
index 831371a..4eaaf1b 100644
--- a/Software/Sender/Sender.ino
+++ b/Software/Sender/Sender.ino
@@ -12,11 +12,12 @@
 // 0=Test
 // 1=Flur
 // 2=Wohnzimmer
-// 3=Bad
+// 3=Bad EG
 // 4=Treppenhaus
 // 5=Arbeitszimmer
+// 6=Bad OG
 
-#define ID 4
+#define ID 0
 #define PROGRAM "Sender"
 #define SW_VERSION "1.3"
 #define HW_VERSION "2.2"