diff --git a/tests/test/twrstr9.pp b/tests/test/twrstr9.pp
index 0afce37b18..c1e5458fc7 100644
--- a/tests/test/twrstr9.pp
+++ b/tests/test/twrstr9.pp
@@ -6,7 +6,7 @@ uses
 {$endif}
 
 type
-  ts866 = type ansistring(866);
+  ts866 = type ansistring( {$ifdef android} 1251 {$else} 866 {$endif} );
 var
   u: unicodestring;
   s: utf8string;