diff --git a/tests/test_size_pass/src/main.rs b/tests/test_size_pass/src/main.rs
index e386df8d64b..13b49911ffb 100644
--- a/tests/test_size_pass/src/main.rs
+++ b/tests/test_size_pass/src/main.rs
@@ -1,4 +1,5 @@
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")] // hide console window on Windows in release
+#![allow(rustdoc::missing_crate_level_docs)] // it's a test
 
 use eframe::egui;