diff --git a/test/test_rails.rb b/test/test_rails.rb
index 1901d0ed9..f9de7c43d 100644
--- a/test/test_rails.rb
+++ b/test/test_rails.rb
@@ -15,7 +15,7 @@ class TestRails < Sidekiq::Test
     it 'does not allow Sidekiq::Worker in AJ::Base classes' do
       ex = assert_raises ArgumentError do
         c = Class.new(ActiveJob::Base)
-        c.include Sidekiq::Worker
+        c.send(:include, Sidekiq::Worker)
       end
       assert_includes ex.message, "cannot include"
     end if $HAS_AJ