diff --git a/firmware/usb.c b/firmware/usb.c
index 3ba7480f8f..74c221922b 100644
--- a/firmware/usb.c
+++ b/firmware/usb.c
@@ -315,7 +315,9 @@ static void usb_thread(void)
                 break;
 #endif
             case USB_REQUEST_REBOOT:
+#ifdef HAVE_POWER
                 if((button_status() & ~USBPOWER_BTN_IGNORE) != USBPOWER_BUTTON)
+#endif
                     try_reboot();
                 break;
         }