X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/5f8ab9e9244550b20b8d3bd97b3567df7020d06d..689dc6e451cb177a50d633af30ce27d5f637eb6d:/app/views/export/start.rjs

diff --git a/app/views/export/start.rjs b/app/views/export/start.rjs
index 47cf9ce6b..83db38002 100644
--- a/app/views/export/start.rjs
+++ b/app/views/export/start.rjs
@@ -327,7 +327,7 @@ page << <<EOJ
     var ymax = bounds.top * Math.PI / 180;
     var yzoom = Math.LOG2E * (Math.log(2000 * 2 * Math.PI) - Math.log(Math.log((Math.tan(ymax) + 1 / Math.cos(ymax)) / (Math.tan(ymin) + 1 / Math.cos(ymin)))))
 
-    return Math.floor(Math.min(xzoom, yzoom));
+    return Math.min(Math.floor(Math.min(xzoom, yzoom)), 17);
   }
 
   function roundScale(scale) {