diff --git a/Boards.h b/Boards.h
index 20bfc0f..1e13790 100644
--- a/Boards.h
+++ b/Boards.h
@@ -1169,7 +1169,7 @@
       #define HAS_RF_SWITCH_RX_TX true
       #define DIO2_AS_RF_SWITCH true
       #define OCP_TUNED 0x38
-      #define HAS_SLEEP false
+      #define HAS_SLEEP true
       #define BLE_MANUFACTURER "DIY"
       #define BLE_MODEL "ProMicro"
 
diff --git a/RNode_Firmware.ino b/RNode_Firmware.ino
index e966a40..255ed65 100644
--- a/RNode_Firmware.ino
+++ b/RNode_Firmware.ino
@@ -1816,6 +1816,12 @@ void sleep_now() {
         delay(2000);
         analogWrite(PIN_VEXT_EN, 0);
         delay(100);
+      #elif BOARD_MODEL == BOARD_PROMICRO
+        #if HAS_DISPLAY
+          display_intensity = 0;
+          update_display(true);
+        #endif
+        delay(100);
       #endif
       sd_power_gpregret_set(0, 0x6d);
       nrf_gpio_cfg_sense_input(pin_btn_usr1, NRF_GPIO_PIN_PULLUP, NRF_GPIO_PIN_SENSE_LOW);