diff -ru a/t/02_timezone.t b/t/02_timezone.t
--- a/t/02_timezone.t	2021-04-03 11:56:22.696118176 -0300
+++ b/t/02_timezone.t	2021-04-03 11:57:25.279713829 -0300
@@ -8,7 +8,7 @@
 my $inc = join ' ', map { "-I\"$_\"" } @INC;
 my $dir = dirname(__FILE__);
 
-$ENV{TEST_TZ} = 'CET-1CEST';
+$ENV{TEST_TZ} = 'Europe/Brussels';
 
 eval {
     my $d = `"$^X" $inc $dir/02_timezone.pl %z 0 0 0 1 7 112`;