diff --git a/1127-use/main.html b/1127-use/main.html
index 6e567ca..2f3dade 100644
--- a/1127-use/main.html
+++ b/1127-use/main.html
@@ -15,8 +15,8 @@
     <div class="choice-inner">
     <p class="label"><label for="design">選択してください</label></p>
     <p><select id="design">
-    <option value="C">デザインC</option>
-    <option value="D">デザインD</option>
+    <option value="designC">デザインC</option>
+    <option value="designD">デザインD</option>
     </select></p>
     
     <div>