diff --git a/test/test_idgxmlbuilder.rb b/test/test_idgxmlbuilder.rb
index 1f4da1783..5ee7b1ccc 100644
--- a/test/test_idgxmlbuilder.rb
+++ b/test/test_idgxmlbuilder.rb
@@ -16,7 +16,6 @@ def setup
     @config['tableopt'] = '10'
     @book = Book::Base.new
     @book.config = @config
-    img_math = ReVIEW::ImgMath.new(@config)
     @log_io = StringIO.new
     ReVIEW.logger = ReVIEW::Logger.new(@log_io)
     @compiler = ReVIEW::Compiler.new(@builder)
@@ -270,9 +269,6 @@ def test_inline_m_imgmath
     assert_equal %Q(<inlineequation><Image href="file://images/_review_math/_gen_5fded382aa33f0f0652092d41e05c743f7453c26ca1433038a4883234975a9b0.png" type="inline" /></inlineequation> <inlineequation><Image href="file://images/_review_math/_gen_e7e9536310cdba7ff948771f791cefe32f99b73c608778c9660db79e4926e9f9.png" type="inline" /></inlineequation>), actual
   end
 
-
-  
-
   def test_dlist_beforeulol
     actual = compile_block(" : foo\n  foo.\n\npara\n\n : foo\n  foo.\n\n 1. bar\n\n : foo\n  foo.\n\n * bar\n")
     assert_equal %Q(<dl><dt>foo</dt><dd>foo.</dd></dl><p>para</p><dl><dt>foo</dt><dd>foo.</dd></dl><ol><li aid:pstyle="ol-item" olnum="1" num="1">bar</li></ol><dl><dt>foo</dt><dd>foo.</dd></dl><ul><li aid:pstyle="ul-item">bar</li></ul>), actual