diff --git a/src/AutoUpdate.php b/src/AutoUpdate.php
index 9fceef2..bb60ebf 100755
--- a/src/AutoUpdate.php
+++ b/src/AutoUpdate.php
@@ -579,12 +579,12 @@ protected function _downloadCurl($url)
         $update = curl_exec($curl);
 
         $error = false;
-        if (curl_error($ch)) {
+        if (curl_error($curl)) {
             $error = true;
             $this->_log->addError(sprintf(
                 'Could not download update "%s" via curl: %s!',
                 $updateUrl,
-                curl_error($ch)
+                curl_error($curl)
             ));
         }
         curl_close($curl);