diff --git a/test/integration/hash_rendering_test.rb b/test/integration/hash_rendering_test.rb
index 47e6288b..0c1b33e4 100644
--- a/test/integration/hash_rendering_test.rb
+++ b/test/integration/hash_rendering_test.rb
@@ -88,17 +88,11 @@ class HashRenderingTest < Minitest::Test
   end
 
   def test_rendering_hash_with_custom_to_s_method_uses_custom_to_s
-    my_hash = Class.new(Hash) do
-      def to_s
-        "kewl"
-      end
-    end.new
-
-    assert_template_result("kewl", "{{ my_hash }}", { "my_hash" => my_hash })
+    assert_template_result("kewl", "{{ my_hash }}", { "my_hash" => HashWithCustomToS.new })
   end
 
   def test_rendering_hash_without_custom_to_s_uses_default_inspect
-    my_hash = Class.new(Hash).new
+    my_hash = HashWithoutCustomToS.new
     my_hash[:foo] = :bar
 
     assert_template_result("{:foo=>:bar}", "{{ my_hash }}", { "my_hash" => my_hash })
diff --git a/test/integration/standard_filter_test.rb b/test/integration/standard_filter_test.rb
index e1370fae..e27605ff 100644
--- a/test/integration/standard_filter_test.rb
+++ b/test/integration/standard_filter_test.rb
@@ -294,13 +294,7 @@ class StandardFiltersTest < Minitest::Test
   end
 
   def test_join_calls_to_liquid_on_each_element
-    drop = Class.new(Liquid::Drop) do
-      def to_liquid
-        'i did it'
-      end
-    end
-
-    assert_equal('i did it, i did it', @filters.join([drop.new, drop.new], ", "))
+    assert_equal('i did it, i did it', @filters.join([CustomToLiquidDrop.new('i did it'), CustomToLiquidDrop.new('i did it')], ", "))
   end
 
   def test_sort
diff --git a/test/test_helper.rb b/test/test_helper.rb
index 293ea476..a6d3e16e 100755
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -199,6 +199,26 @@ class ErrorDrop < Liquid::Drop
   end
 end
 
+class CustomToLiquidDrop < Liquid::Drop
+  def initialize(value)
+    @value = value
+    super()
+  end
+
+  def to_liquid
+    @value
+  end
+end
+
+class HashWithCustomToS < Hash
+  def to_s
+    "kewl"
+  end
+end
+
+class HashWithoutCustomToS < Hash
+end
+
 class StubFileSystem
   attr_reader :file_read_count