--- t/z_kwalitee.t
+++ t/z_kwalitee.t
@@ -23,4 +23,4 @@ plan skip_all => "Test::Kwalitee require
 plan skip_all => 'Test::Kwalitee fails with clang -faddress-sanitizer'
   if $Config{ccflags} =~ /-faddress-sanitizer/;
 
-Test::Kwalitee->import( tests => [ qw( -use_strict ) ] );
+Test::Kwalitee->import( tests => [ qw( -use_strict -valid_signature ) ] );