diff --git a/platformio.ini b/platformio.ini
index cb421c4..83040ee 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -81,7 +81,7 @@ build_flags=
     -D PIN_SDA=1
     -D PIN_SCL=2
 
-    -D WATERLEVEL_OFFSET=315.0
+    -D WATERLEVEL_OFFSET=252.0
     -D WATERLEVEL_FACTOR=-1.0
     -D RES_AREA=37*56
     -D WATERLEVELSENSOR_VL53L1X
@@ -131,7 +131,7 @@ build_flags=
     -D PIN_SDA=1
     -D PIN_SCL=2
 
-    -D WATERLEVEL_OFFSET=500.0
+    -D WATERLEVEL_OFFSET=470.0
     -D WATERLEVEL_FACTOR=-1.0
     -D RES_AREA=20*20*3.1416
     -D WATERLEVELSENSOR_VL53L1X
diff --git a/src/main.cpp b/src/main.cpp
index aac3e79..71e0fcd 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -8,9 +8,9 @@ unsigned long last_check=0;
 
 #include "wifi_functions.h"
 
-bool debug=true; //print Serial information
-bool mqtt=false;
-bool eccalibrationoutput=true; //serial output for ec calibration
+bool debug=false; //print Serial information
+bool mqtt=true;
+bool eccalibrationoutput=false; //serial output for ec calibration
 /* Write to file with:
 sudo stty -F /dev/ttyUSB0 115200
 cat /dev/ttyUSB0 | tee received.txt