diff --git a/source/index.html.haml b/source/index.html.haml
index 3094fcc..b2287e0 100644
--- a/source/index.html.haml
+++ b/source/index.html.haml
@@ -34,7 +34,7 @@ title: 大江戸Ruby会議10
 
 %section.p-time-table
   %h2.p-time-table__title
-    %img(src="/images/timeTable.svg" alt="Time Table")
+    %img(src="/images/timeTable.svg" alt="時間割")
   .p-time-table__block
     =partial "timetable"