diff --git a/test/unscope_test.rb b/test/unscope_test.rb
index db42481..e3a9521 100644
--- a/test/unscope_test.rb
+++ b/test/unscope_test.rb
@@ -1,6 +1,6 @@
 require_relative "test_helper"
 
-class UnscopeTest < ActiveSupport::TestCase
+class UnscopeTest < Minitest::Test
   def setup
     @@once ||= Artist.reindex
 
--
libgit2 0.21.0