diff --git a/lib/Git/Client.php b/lib/Git/Client.php
index aafbca0..bdb5a48 100644
--- a/lib/Git/Client.php
+++ b/lib/Git/Client.php
@@ -52,7 +52,7 @@ class Client
     {
         $repositories = $this->recurseDirectory($path);
 
-        if (!isset($repositories)) {
+        if (!empty($repositories)) {
             throw new \RuntimeException('There are no GIT repositories in ' . $path);
         }