diff --git a/lib/handlers.js b/lib/handlers.js
index eed8f81..cfd6ab4 100644
--- a/lib/handlers.js
+++ b/lib/handlers.js
@@ -65,7 +65,7 @@ function createHandler(opts) {
 
     //send static file for /asset/asset-name
     app.get('/asset/:name', function (req, res) {
-        res.sendfile(path.resolve(ASSETS_DIR, req.params.name));
+        res.sendFile(path.resolve(ASSETS_DIR, req.params.name));
     });
 
     //reset coverage to baseline on POST /reset