diff --git a/koki/quiz.html b/koki/quiz.html
index 886ab79..d075136 100644
--- a/koki/quiz.html
+++ b/koki/quiz.html
@@ -27,7 +27,7 @@
                     <button id="a" class="btn" type="button" name="a" value="a">光ケ丘公園</button>
                     <button id="b" class="btn" type="button" name="b" value="b">飯盛山公園</button>
                     <button id="c" class="btn" type="button" name="c" value="c">緑ヶ丘一丁目公園</button>
-                    <button id="d" class="btn" type="button" name="d" value="d">大通り緑地公園</button>
+                    <button id="d" class="btn" type="button" name="d" value="d">日和山公園</button>
                     <p id="result">　</p>
                     <div id="answer" class="none">解答</div>
                     <div id="stamp-id" class="none"></div>