diff --git a/test/test_sass.rb b/test/test_sass.rb
index 102815a0..50d174ba 100644
--- a/test/test_sass.rb
+++ b/test/test_sass.rb
@@ -16,11 +16,11 @@ class TestSass < Test::Unit::TestCase
     end
 
     should "register the SCSS converter" do
-      assert !!@site.getConverterImpl(Jekyll::Converters::Scss), "SCSS converter implementation should exist."
+      assert !!@site.find_converter_instance(Jekyll::Converters::Scss), "SCSS converter implementation should exist."
     end
 
     should "register the Sass converter" do
-      assert !!@site.getConverterImpl(Jekyll::Converters::Sass), "Sass converter implementation should exist."
+      assert !!@site.find_converter_instance(Jekyll::Converters::Sass), "Sass converter implementation should exist."
     end
   end
 end