diff --git a/map/layers/markerlayer.js b/map/layers/markerlayer.js
index a49039a..99f9b43 100644
--- a/map/layers/markerlayer.js
+++ b/map/layers/markerlayer.js
@@ -19,7 +19,7 @@
     markerLayer2.bindPopup("ラーメン店の満月はここですよ!");
     var mlmap = L.map("markerlayer", {
 	layers: [gsiTile, markerLayer1, markerLayer2],
-	center: mlCenter, zoom: 16, scrollWheelZoom: false
+	center: mlCenter, zoom: 13, scrollWheelZoom: false
     });
     /*     上記4行は以下のようにするのと同じ効果
 	   var mlmap = L.map("markerlayer").setView(mlCenter, 16);