diff --git a/t/mojo/signatures.t b/t/mojo/signatures.t
index 8d308a10aa..8da3e9c474 100644
--- a/t/mojo/signatures.t
+++ b/t/mojo/signatures.t
@@ -16,16 +16,19 @@ sub foo ($self, $bar, $baz) { $bar - $baz }
 
 package main;
 
-# Basics
-my $test = MojoSignatureBaseTest->new;
-is($test->foo(23, 24), 47, 'right result');
-
-# Random order flags
-my $test2 = MojoSignatureBaseTest2->new;
-is($test2->foo(26, 24), 2, 'right result');
-
-# Bad flag
-eval "package MojoSignaturesTest3; use Mojo::Base -unsupported";
-like $@, qr/Unsupported flag: -unsupported/, 'right error';
+subtest 'Basics' => sub {
+  my $test = MojoSignatureBaseTest->new;
+  is($test->foo(23, 24), 47, 'right result');
+};
+
+subtest 'Random order flags' => sub {
+  my $test2 = MojoSignatureBaseTest2->new;
+  is($test2->foo(26, 24), 2, 'right result');
+};
+
+subtest 'Bad flag' => sub {
+  eval "package MojoSignaturesTest3; use Mojo::Base -unsupported";
+  like $@, qr/Unsupported flag: -unsupported/, 'right error';
+};
 
 done_testing();