diff --git a/lib/cartodb/api/template/tile-template-controller.js b/lib/cartodb/api/template/tile-template-controller.js
index e4d80663..71a45e6e 100644
--- a/lib/cartodb/api/template/tile-template-controller.js
+++ b/lib/cartodb/api/template/tile-template-controller.js
@@ -30,8 +30,11 @@ module.exports = class TileTemplateController {
     }
 
     register (templateRouter) {
-        templateRouter.get(
-            `/:template_id/:layer/:z/:x/:y.(:format)`,
+        templateRouter.get('/:template_id/:layer/:z/:x/:y.(:format)', this.middlewares());
+    }
+
+    middlewares () {
+        return [
             coordinates(),
             credentials(),
             authorize(this.authBackend),
@@ -52,7 +55,7 @@ module.exports = class TileTemplateController {
             surrogateKeyHeader({ surrogateKeysCache: this.surrogateKeysCache }),
             lastModifiedHeader(),
             vectorError()
-        );
+        ];
     }
 };