diff --git a/test/tiles_rendered.js b/test/tiles_rendered.js
index fb2fcc5..6ceef99 100644
--- a/test/tiles_rendered.js
+++ b/test/tiles_rendered.js
@@ -1,8 +1,8 @@
-const testTile = function (prefix, z, x, y, format, status, scale, type) {
+var testTile = function(prefix, tileSize = 256, z, x, y, format, status, scale, type) {
   if (scale) y += '@' + scale + 'x';
-  const path = '/styles/' + prefix + '/' + z + '/' + x + '/' + y + '.' + format;
-  it(path + ' returns ' + status, function (done) {
-    const test = supertest(app).get(path);
+  var path = '/styles/' + prefix + '/' + tileSize + '/' + z + '/' + x + '/' + y + '.' + format;
+  it(path + ' returns ' + status, function(done) {
+    var test = supertest(app).get(path);
     test.expect(status);
     if (type) test.expect('Content-Type', type);
     test.end(done);
@@ -11,35 +11,45 @@ const testTile = function (prefix, z, x, y, format, status, scale, type) {
 
 const prefix = 'test-style';
 
-describe('Raster tiles', function () {
-  describe('valid requests', function () {
-    describe('various formats', function () {
-      testTile(prefix, 0, 0, 0, 'png', 200, undefined, /image\/png/);
-      testTile(prefix, 0, 0, 0, 'jpg', 200, undefined, /image\/jpeg/);
-      testTile(prefix, 0, 0, 0, 'jpeg', 200, undefined, /image\/jpeg/);
-      testTile(prefix, 0, 0, 0, 'webp', 200, undefined, /image\/webp/);
+describe('Raster tiles', function() {
+  describe('valid requests', function() {
+    describe('various formats', function() {
+      testTile(prefix, 256, 0, 0, 0, 'png', 200, undefined, /image\/png/);
+      testTile(prefix, 512, 0, 0, 0, 'png', 200, undefined, /image\/png/);
+      testTile(prefix, 256, 0, 0, 0, 'jpg', 200, undefined, /image\/jpeg/);
+      testTile(prefix, 512, 0, 0, 0, 'jpg', 200, undefined, /image\/jpeg/);
+      testTile(prefix, 256, 0, 0, 0, 'jpeg', 200, undefined, /image\/jpeg/);
+      testTile(prefix, 512, 0, 0, 0, 'jpeg', 200, undefined, /image\/jpeg/);
+      testTile(prefix, 256, 0, 0, 0, 'webp', 200, undefined, /image\/webp/);
+      testTile(prefix, 512, 0, 0, 0, 'webp', 200, undefined, /image\/webp/);
     });
 
-    describe('different coordinates and scales', function () {
-      testTile(prefix, 1, 1, 1, 'png', 200);
+    describe('different coordinates and scales', function() {
+      testTile(prefix, 256, 1, 1, 1, 'png', 200);
+      testTile(prefix, 512, 0, 0, 0, 'png', 200);
 
-      testTile(prefix, 0, 0, 0, 'png', 200, 2);
-      testTile(prefix, 0, 0, 0, 'png', 200, 3);
-      testTile(prefix, 2, 1, 1, 'png', 200, 3);
+      testTile(prefix, 256, 0, 0, 0, 'png', 200, 2);
+      testTile(prefix, 512, 0, 0, 0, 'png', 200, 2);
+      testTile(prefix, 256, 0, 0, 0, 'png', 200, 3);
+      testTile(prefix, 512, 0, 0, 0, 'png', 200, 3);
+      testTile(prefix, 256, 2, 1, 1, 'png', 200, 3);
+      testTile(prefix, 512, 2, 1, 1, 'png', 200, 3);
     });
   });
 
-  describe('invalid requests return 4xx', function () {
-    testTile('non_existent', 0, 0, 0, 'png', 404);
-    testTile(prefix, -1, 0, 0, 'png', 404);
-    testTile(prefix, 25, 0, 0, 'png', 404);
-    testTile(prefix, 0, 1, 0, 'png', 404);
-    testTile(prefix, 0, 0, 1, 'png', 404);
-    testTile(prefix, 0, 0, 0, 'gif', 400);
-    testTile(prefix, 0, 0, 0, 'pbf', 400);
+  describe('invalid requests return 4xx', function() {
+    testTile('non_existent', 256, 0, 0, 0, 'png', 404);
+    testTile(prefix, 256, -1, 0, 0, 'png', 404);
+    testTile(prefix, 256, 25, 0, 0, 'png', 404);
+    testTile(prefix, 256, 0, 1, 0, 'png', 404);
+    testTile(prefix, 256, 0, 0, 1, 'png', 404);
+    testTile(prefix, 256, 0, 0, 0, 'gif', 400);
+    testTile(prefix, 256, 0, 0, 0, 'pbf', 400);
 
-    testTile(prefix, 0, 0, 0, 'png', 404, 1);
-    testTile(prefix, 0, 0, 0, 'png', 404, 5);
+    testTile(prefix, 256, 0, 0, 0, 'png', 404, 1);
+    testTile(prefix, 256, 0, 0, 0, 'png', 404, 5);
+
+    testTile(prefix, 300, 0, 0, 0, 'png', 404);
 
     // testTile('hybrid', 0, 0, 0, 'png', 404); //TODO: test this
   });