diff --git a/lib/server.js b/lib/server.js
index 14175812..2dfafd85 100644
--- a/lib/server.js
+++ b/lib/server.js
@@ -80,7 +80,7 @@ var Server = function () {
                                                 Config.get("https.certfile")));
         var ca = undefined;
         if (Config.get("https.cafile")) {
-            ca = fs.readFileSync(path.resolve(__dirname, "",
+            ca = fs.readFileSync(path.resolve(__dirname, "..",
                                               Config.get("https.cafile")));
         }