1 files changed, 3 insertions, 2 deletions
diff --git a/t/30-type-checks.t b/t/30-type-checks.t
index 58f4405..bca6134 100644
--- a/t/30-type-checks.t
+++ b/t/30-type-checks.t
@@ -3,6 +3,7 @@ use strict;
 use warnings;
 use Test::More;
 use Test::Fatal;
+use Test::Moose;
 
 {
     package Foo;
@@ -16,11 +17,11 @@ use Test::Fatal;
     );
 }
 
-{
+with_immutable {
     my $foo = Foo->new;
     like(exception { $foo->foo },
         qr/^Attribute \(foo\) does not pass the type constraint because: Validation failed for 'Ref' with value FOO/,
          "error when service returns invalid value");
-}
+} 'Foo';
 
 done_testing;