diff --git a/js/id/renderer/tile_layer.js b/js/id/renderer/tile_layer.js
index a40572c06..0db58f8ab 100644
--- a/js/id/renderer/tile_layer.js
+++ b/js/id/renderer/tile_layer.js
@@ -69,6 +69,7 @@ iD.TileLayer = function() {
             tile().forEach(function(d) {
                 addSource(d);
                 if (d[3] === '') return;
+                if (typeof d[3] !== 'string') return; // Workaround for chrome crash https://github.com/openstreetmap/iD/issues/2295
                 requests.push(d);
                 if (cache[d[3]] === false && lookUp(d)) {
                     requests.push(addSource(lookUp(d)));