diff --git a/test/unit/packwerk/package_test.rb b/test/unit/packwerk/package_test.rb
index e32710f9..3106ddba 100644
--- a/test/unit/packwerk/package_test.rb
+++ b/test/unit/packwerk/package_test.rb
@@ -34,7 +34,7 @@ class PackageTest < Minitest::Test
 
     test "#<=> does not compare against different class" do
       assert_nil(@package <=> "boop")
-      assert_nil(@package <=> Hash.new(name: "boop"))
+      assert_nil(@package <=> Hash.new({ name: "boop" }))
     end
 
     test "logical object equality is respected" do