diff --git a/samples/boards/stm32/power_mgmt/stm32wb_ble/prj.conf b/samples/boards/stm32/power_mgmt/stm32wb_ble/prj.conf
index de6fe12424b..583df4e6ee7 100644
--- a/samples/boards/stm32/power_mgmt/stm32wb_ble/prj.conf
+++ b/samples/boards/stm32/power_mgmt/stm32wb_ble/prj.conf
@@ -1,5 +1,5 @@
 CONFIG_BT=y
 CONFIG_BT_DEVICE_NAME="Test beacon"
-CONFIG_PM=y
+CONFIG_POWEROFF=y
 
 #CONFIG_DEBUG=y
diff --git a/samples/boards/stm32/power_mgmt/stm32wb_ble/src/main.c b/samples/boards/stm32/power_mgmt/stm32wb_ble/src/main.c
index 14688c0c400..faabd4eda30 100644
--- a/samples/boards/stm32/power_mgmt/stm32wb_ble/src/main.c
+++ b/samples/boards/stm32/power_mgmt/stm32wb_ble/src/main.c
@@ -12,7 +12,7 @@
 #include <stddef.h>
 #include <zephyr/sys/printk.h>
 #include <zephyr/sys/util.h>
-#include <zephyr/pm/pm.h>
+#include <zephyr/sys/poweroff.h>
 
 #include <zephyr/bluetooth/bluetooth.h>
 #include <zephyr/bluetooth/hci.h>
@@ -146,7 +146,8 @@ int main(void)
 		printk("Bluetooth disable failed (err %d)\n", err);
 	}
 
-	printk("Shutdown\n");
-	pm_state_force(0u, &(struct pm_state_info){PM_STATE_SOFT_OFF, 0, 0});
+	printk("Powering off\n");
+	sys_poweroff();
+
 	return 0;
 }