diff --git a/tests/webtbs/tw2908.pp b/tests/webtbs/tw2908.pp
index b9b56b53e7..027f6b6b56 100644
--- a/tests/webtbs/tw2908.pp
+++ b/tests/webtbs/tw2908.pp
@@ -7,7 +7,7 @@
 {$mode delphi}
 procedure p;
 asm
-  and [eax],$ff0000000
+  and [eax],$ff000000
   and [edx + ebx + 3], $0000ffff
   and [edx + 3], $00ffffff
 end;