diff --git a/activerecord/test/cases/relation/merging_test.rb b/activerecord/test/cases/relation/merging_test.rb
index eb76ef6328d9ac0ce945dfe2f9713b3029a8345e..aa56df62fde4bae53023a41550c05bb7d5eed62d 100644
--- a/activerecord/test/cases/relation/merging_test.rb
+++ b/activerecord/test/cases/relation/merging_test.rb
@@ -25,8 +25,8 @@ def test_relation_to_sql
   end
 
   def test_relation_merging_with_arel_equalities_keeps_last_equality
-    devs = Developer.where(Developer.arel_table[:salary].eq(80000)).merge(
-      Developer.where(Developer.arel_table[:salary].eq(9000))
+    devs = Developer.where(Developer.arel_table[:salary].eq(Arel::Nodes::Quoted.new(80000))).merge(
+      Developer.where(Developer.arel_table[:salary].eq(Arel::Nodes::Quoted.new(9000)))
     )
     assert_equal [developers(:poor_jamis)], devs.to_a
   end
diff --git a/activerecord/test/cases/relation/where_chain_test.rb b/activerecord/test/cases/relation/where_chain_test.rb
index f9d3badcebbb2cefce4ca231455352824a506861..24f6f1d2ab6be37c41d210185842800eb3db9f65 100644
--- a/activerecord/test/cases/relation/where_chain_test.rb
+++ b/activerecord/test/cases/relation/where_chain_test.rb
@@ -43,7 +43,7 @@ def test_not_in
     end
 
     def test_association_not_eq
-      expected = Comment.arel_table[@name].not_eq('hello')
+      expected = Comment.arel_table[@name].not_eq(Arel::Nodes::Quoted.new('hello'))
       relation = Post.joins(:comments).where.not(comments: {title: 'hello'})
       assert_equal(expected.to_sql, relation.where_values.first.to_sql)
     end
diff --git a/activerecord/test/models/author.rb b/activerecord/test/models/author.rb
index 8c1f14bd36458264dc0dfebf5dfd479833f4ae25..9b740e405a1b094f46a8d845c8d7a7d960870526 100644
--- a/activerecord/test/models/author.rb
+++ b/activerecord/test/models/author.rb
@@ -34,7 +34,7 @@ def ratings
            -> { where(title: 'Welcome to the weblog').where('comments_count = ?', 1) },
            class_name: 'Post'
   has_many :welcome_posts_with_comments,
-           -> { where(title: 'Welcome to the weblog').where(Post.arel_table[:comments_count].gt(0)) },
+           -> { where(title: 'Welcome to the weblog').where(Post.arel_table[:comments_count].gt(Arel::Nodes::Quoted.new(0))) },
            class_name: 'Post'
 
   has_many :comments_desc, -> { order('comments.id DESC') }, :through => :posts, :source => :comments