1 files changed, 2 insertions, 2 deletions
diff --git a/t/op/sprintf.t b/t/op/sprintf.t
index b9b4751c79..ef5b94cb11 100755
--- a/t/op/sprintf.t
+++ b/t/op/sprintf.t
@@ -14,8 +14,8 @@ $SIG{__WARN__} = sub {
 };
 
 $w = 0;
-$x = sprintf("%3s %-4s%%foo %.0d%5d %#x%c%3.1f","hi",123,0,456,0,ord('A'),3.0999);
-if ($x eq ' hi 123 %foo   456 0A3.1' && $w == 0) {
+$x = sprintf("%3s %-4s%%foo %.0d%5d %#x%c%3.1f %b","hi",123,0,456,0,ord('A'),3.0999,11);
+if ($x eq ' hi 123 %foo   456 0A3.1 1011' && $w == 0) {
     print "ok 1\n";
 } else {
     print "not ok 1 '$x'\n";