diff --git a/simple-translate/options/options.html b/simple-translate/options/options.html
index 380c13b..2d0164f 100644
--- a/simple-translate/options/options.html
+++ b/simple-translate/options/options.html
@@ -55,7 +55,7 @@
                             </div>
                         </li>
 
-                        <li class="optionContainer new">
+                        <li class=optionContainer>
                             <div class=optionText>
                                 <p class=ifShowCandidateLabel>翻訳候補を表示する</p>
                                 <p class="caption ifShowCandidateCaptionLabel">単一の語句が翻訳された時に複数の候補を表示します。</p>
@@ -255,7 +255,7 @@
                                 </div>
                             </li>
 
-                            <li class="optionContainer new">
+                            <li class=optionContainer>
                                 <div class=optionText>
                                     <p class=bgColorLabel>背景色</p>
                                 </div>