diff --git a/src/helper/command.c b/src/helper/command.c
index eb50ce182..4cda7c2f8 100644
--- a/src/helper/command.c
+++ b/src/helper/command.c
@@ -980,7 +980,7 @@ static int jim_command_dispatch(Jim_Interp *interp, int argc, Jim_Obj * const *a
 	if (!command_can_run(cmd_ctx, c, Jim_GetString(argv[0], NULL)))
 		return JIM_ERR;
 
-	target_call_timer_callbacks_now();
+	target_call_timer_callbacks_now(NULL);
 
 	/*
 	 * Black magic of overridden current target: