diff --git a/apps/openseachart/custom.html b/apps/openseachart/custom.html
index d7e0172cf..ee304a59b 100644
--- a/apps/openseachart/custom.html
+++ b/apps/openseachart/custom.html
@@ -188,8 +188,8 @@ TODO:
         var ctx = canvas.getContext('2d');
         canvas.width = 912;//OSMTILESIZE*2;
         canvas.height = 912;//OSMTILESIZE*2;
-        for (var i = 0; i < 0; i++) {
-            for (var j = 0; j < 0; j++) {
+        for (var i = 0; i < 1; i++) {
+            for (var j = 0; j < 1; j++) {
               (function(i,j){
                 var coords = new L.Point(center.x+i-1, center.y+j-1);
                 coords.z = zoom;