diff --git a/samples/boards/nrf/system_off/src/main.c b/samples/boards/nrf/system_off/src/main.c
old mode 100644
new mode 100755
index 5f99e51de0..d02fc08571
--- a/samples/boards/nrf/system_off/src/main.c
+++ b/samples/boards/nrf/system_off/src/main.c
@@ -35,6 +35,19 @@ static int disable_ds_1(const struct device *dev)
 
 SYS_INIT(disable_ds_1, PRE_KERNEL_2, 0);
 
+static void print_wakeup_source(void)
+{
+	if (nrf_gpio_pin_latch_get(NRF_DT_GPIOS_TO_PSEL(DT_ALIAS(sw0), gpios))) {
+		printk("BUTTON1 woke me up!\n");
+		nrf_gpio_pin_latch_clear(NRF_DT_GPIOS_TO_PSEL(DT_ALIAS(sw0), gpios));
+	}
+
+	if (nrf_gpio_pin_latch_get(NRF_DT_GPIOS_TO_PSEL(DT_ALIAS(sw1), gpios))) {
+		printk("BUTTON2 woke me up!\n");
+		nrf_gpio_pin_latch_clear(NRF_DT_GPIOS_TO_PSEL(DT_ALIAS(sw1), gpios));
+	}
+}
+
 void main(void)
 {
 	int rc;
@@ -47,6 +60,8 @@ void main(void)
 
 	printk("\n%s system off demo\n", CONFIG_BOARD);
 
+	print_wakeup_source();
+
 	if (IS_ENABLED(CONFIG_APP_RETENTION)) {
 		bool retained_ok = retained_validate();
 
@@ -62,11 +77,15 @@ void main(void)
 		printk("Retained data not supported\n");
 	}
 
-	/* Configure to generate PORT event (wakeup) on button 1 press. */
+	/* Configure to generate PORT event (wakeup) on button 1 or 2 press. */
 	nrf_gpio_cfg_input(NRF_DT_GPIOS_TO_PSEL(DT_ALIAS(sw0), gpios),
 			   NRF_GPIO_PIN_PULLUP);
 	nrf_gpio_cfg_sense_set(NRF_DT_GPIOS_TO_PSEL(DT_ALIAS(sw0), gpios),
 			       NRF_GPIO_PIN_SENSE_LOW);
+	nrf_gpio_cfg_input(NRF_DT_GPIOS_TO_PSEL(DT_ALIAS(sw1), gpios),
+			   NRF_GPIO_PIN_PULLUP);
+	nrf_gpio_cfg_sense_set(NRF_DT_GPIOS_TO_PSEL(DT_ALIAS(sw1), gpios),
+			       NRF_GPIO_PIN_SENSE_LOW);
 
 	printk("Busy-wait %u s\n", BUSY_WAIT_S);
 	k_busy_wait(BUSY_WAIT_S * USEC_PER_SEC);
@@ -84,7 +103,7 @@ void main(void)
 	k_sleep(K_SECONDS(SLEEP_S));
 	rc = pm_device_action_run(cons, PM_DEVICE_ACTION_RESUME);
 
-	printk("Entering system off; press BUTTON1 to restart\n");
+	printk("Entering system off; press BUTTON1 or BUTTON2 to restart\n");
 
 	if (IS_ENABLED(CONFIG_APP_RETENTION)) {
 		/* Update the retained state */