diff --git a/css/80_app.css b/css/80_app.css
index 803fcb06c..7a8809be5 100644
--- a/css/80_app.css
+++ b/css/80_app.css
@@ -3993,6 +3993,8 @@ img.tile {
     -ms-user-select: none;
     user-select: none;
 
+    -webkit-user-drag: none;
+
     opacity: 0;
 
     -webkit-transition: opacity 200ms linear;
diff --git a/modules/renderer/tile_layer.js b/modules/renderer/tile_layer.js
index e5b3c7f62..9255927d6 100644
--- a/modules/renderer/tile_layer.js
+++ b/modules/renderer/tile_layer.js
@@ -198,6 +198,7 @@ export function rendererTileLayer(context) {
         image.enter()
           .append('img')
             .attr('class', 'tile')
+            .attr('draggable', 'false')
             .style('width', _tileSize + 'px')
             .style('height', _tileSize + 'px')
             .attr('src', function(d) { return d[3]; })