diff --git a/lib/response.js b/lib/response.js
index 1ed3a5b0..3064d321 100644
--- a/lib/response.js
+++ b/lib/response.js
@@ -296,7 +296,7 @@ function actionPDF(req, res, note) {
     if (!fs.existsSync(config.tmppath)) {
         fs.mkdirSync(config.tmppath);
     }
-    var path = config.tmppath + Date.now() + '.pdf';
+    var path = config.tmppath + '/' + Date.now() + '.pdf';
     markdownpdf().from.string(body).to(path, function () {
         var stream = fs.createReadStream(path);
         var filename = title;