diff --git a/esp8266-sensornode.ino b/esp8266-sensornode.ino
index 3e9ced0..74c33e7 100644
--- a/esp8266-sensornode.ino
+++ b/esp8266-sensornode.ino
@@ -26,12 +26,12 @@ rtcStore_t rtcStore;
 /* CONFIGURATION OPTIONS */
 #ifndef NODENAME
 // #define NODENAME "env-huzzah-01" /* IMPORTANT: CHANGE FOR EACH DEVICE */
-// #define NODENAME "env-keller" /* IMPORTANT: CHANGE FOR EACH DEVICE */
-#define NODENAME "env-TODO" /* IMPORTANT: CHANGE FOR EACH DEVICE */
+#define NODENAME "env-keller" /* IMPORTANT: CHANGE FOR EACH DEVICE */
+// #define NODENAME "env-TODO" /* IMPORTANT: CHANGE FOR EACH DEVICE */
 #endif
 
 #ifndef BOARD
-#define BOARD 0 /* IMPORTANT: select one of the BOARD_* types */
+#define BOARD 3 /* IMPORTANT: select one of the BOARD_* types */
 #endif
 
 #define DB_HOSTNAME "influx-iot.fra80"