diff --git a/firmware/usb.c b/firmware/usb.c
index 9d071578b5..898df0d434 100644
--- a/firmware/usb.c
+++ b/firmware/usb.c
@@ -477,6 +477,9 @@ static void NORETURN_ATTR usb_thread(void)
 
             usb_stack_enable(true);
 #ifndef BOOTLOADER
+#ifndef HAVE_USB_POWER
+            int usb_mode = 0;
+#endif
             send_event(SYS_EVENT_USB_INSERTED, &usb_mode);
 #endif
             /* Power (charging-only) button */