diff --git a/koki/koeki.js b/koki/koeki.js
index aaca795..b43b0d7 100644
--- a/koki/koeki.js
+++ b/koki/koeki.js
@@ -8,8 +8,6 @@
     var gpsmarker = L.marker(mymap.getCenter()).addTo(mymap);
     gpsmarker.bindPopup("START").openPopup();
 
-    var cafemarker = L.marker(mymap.latLng[38.894097, 139.819253]).addTo(mymap);
-    cafemarker.bindPopup("カフェテリア").openPopup();
     var nTrial = 10;
     var watchId = null;