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 9a2273f6b37..ec5787e96d3 100644
--- a/samples/boards/stm32/power_mgmt/stm32wb_ble/src/main.c
+++ b/samples/boards/stm32/power_mgmt/stm32wb_ble/src/main.c
@@ -116,7 +116,12 @@ void main(void)
 
 	k_sleep(K_SECONDS(6));
 
-	printk("Device shutdown\n");
+	printk("BLE disable\n");
+	err = bt_disable();
+	if (err) {
+		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});
 }