diff --git a/lib/index.js b/lib/index.js
index 025b5e9..17f7178 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -316,7 +316,7 @@ GitStats.authorsPie = function (options, callback) {
         radius: process.stdout.rows / 2 || 20
     });
 
-    if (!IsThere.sync(options.repo)) {
+    if (!IsThere(options.repo)) {
         return callback(new Error("Repository is missing."));
     }