diff --git a/esp32/platformio.ini b/esp32/platformio.ini
index 892fee2..6bb8a06 100644
--- a/esp32/platformio.ini
+++ b/esp32/platformio.ini
@@ -21,7 +21,6 @@ build_flags = -DPIO_FRAMEWORK_ARDUINO_LWIP2_LOW_MEMORY
     -DPLANT5_SENSORTYPE=FREQUENCY_MOD_RESISTANCE_PROBE
     -DPLANT6_SENSORTYPE=FREQUENCY_MOD_RESISTANCE_PROBE
     -DTIMED_LIGHT_PIN=CUSTOM1_PIN5
-    -DFLOWMETER_PIN=CUSTOM1_PIN1
     -DANALOG_WATER=GPIO_NUM_34
     ; Optional: Compatibilitymode for hardware revision 0.7
     ;-DHWREVISION07=1
@@ -38,6 +37,3 @@ lib_deps = bblanchon/ArduinoJson@^6.20.1
             pololu/VL53L0X@^1.3.1
             https://github.com/homieiot/homie-esp8266.git#develop
 
-[platformio]
-
-extra_configs = custom_platformio.ini