diff --git a/src/helpers/esp32/TBeamBoard.h b/src/helpers/esp32/TBeamBoard.h
index 98bd16bff..543226d66 100644
--- a/src/helpers/esp32/TBeamBoard.h
+++ b/src/helpers/esp32/TBeamBoard.h
@@ -86,7 +86,6 @@
 #include <Arduino.h>
 #include "XPowersLib.h"
 #include "helpers/ESP32Board.h"
-#include <driver/rtc_io.h>
 
 class TBeamBoard : public ESP32Board {
 XPowersLibInterface *PMU = NULL;
@@ -131,29 +130,6 @@ public:
   }
   #endif
 
-  void enterDeepSleep(uint32_t secs, int pin_wake_btn) {
-  esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON);
-
-  // Make sure the DIO1 and NSS GPIOs are hold on required levels during deep sleep
-  rtc_gpio_set_direction((gpio_num_t)P_LORA_DIO_1, RTC_GPIO_MODE_INPUT_ONLY);
-  rtc_gpio_pulldown_en((gpio_num_t)P_LORA_DIO_1);
-
-  rtc_gpio_hold_en((gpio_num_t)P_LORA_NSS);
-
-  if (pin_wake_btn < 0) {
-    esp_sleep_enable_ext1_wakeup( (1L << P_LORA_DIO_1), ESP_EXT1_WAKEUP_ANY_HIGH);  // wake up on: recv LoRa packet
-  } else {
-    esp_sleep_enable_ext1_wakeup( (1L << P_LORA_DIO_1) | (1L << pin_wake_btn), ESP_EXT1_WAKEUP_ANY_HIGH);  // wake up on: recv LoRa packet OR wake btn
-  }
-
-  if (secs > 0) {
-    esp_sleep_enable_timer_wakeup(secs * 1000000);
-  }
-
-  // Finally set ESP32 into sleep
-  esp_deep_sleep_start();   // CPU halts here and never returns!
-}
-
   uint16_t getBattMilliVolts(){
     return PMU->getBattVoltage();
   }