diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb
index fc9df8c..467b243 100644
--- a/activerecord/test/cases/relations_test.rb
+++ b/activerecord/test/cases/relations_test.rb
@@ -21,6 +21,11 @@ class RelationTest < ActiveRecord::TestCase
   fixtures :authors, :topics, :entrants, :developers, :companies, :developers_projects, :accounts, :categories, :categorizations, :posts, :comments,
     :tags, :taggings, :cars, :minivans
 
+  def test_do_not_duplicate_table_name_used_in_has_many_through_and_joins
+    author = Author.first
+    assert_nothing_raised { author.comments.joins(:post).order(Post.arel_table[:title]).first }
+  end
+
   def test_do_not_double_quote_string_id
     van = Minivan.last
     assert van