diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb
index 6b23df1fe1..d57a27f0c8 100644
--- a/activerecord/lib/active_record/relation.rb
+++ b/activerecord/lib/active_record/relation.rb
@@ -33,6 +33,7 @@ module ActiveRecord
       @delegate_to_klass = false
       @future_result = nil
       @records = nil
+      @limited_count = nil
     end
 
     def initialize_copy(other)
@@ -698,6 +699,7 @@ module ActiveRecord
       @offsets = @take = nil
       @cache_keys = nil
       @records = nil
+      @limited_count = nil
       self
     end
 
@@ -972,7 +974,7 @@ module ActiveRecord
       end
 
       def limited_count
-        limit_value ? count : limit(2).count
+        @limited_count ||= limit_value ? count : limit(2).count
       end
   end
 end
diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb
index 6e1bb26cff..ce1461e7c8 100644
--- a/activerecord/test/cases/relations_test.rb
+++ b/activerecord/test/cases/relations_test.rb
@@ -1216,18 +1216,6 @@ class RelationTest < ActiveRecord::TestCase
     assert_predicate posts, :loaded?
   end
 
-  def test_one_with_destroy
-    posts = Post.all
-    assert_queries(1) do
-      assert_not posts.one?
-    end
-
-    posts.where.not(id: Post.first).destroy_all
-
-    assert_equal 1, posts.size
-    assert posts.one?
-  end
-
   def test_to_a_should_dup_target
     posts = Post.all