diff --git a/tests/webtbs/tw32576.pp b/tests/webtbs/tw32576.pp
index c3069ac2a3..98de449102 100644
--- a/tests/webtbs/tw32576.pp
+++ b/tests/webtbs/tw32576.pp
@@ -1,3 +1,4 @@
+{ %OPT=-O3 }
 {$mode objfpc}
 {$R+}
 {$H+}