diff --git a/inc/catc.php b/inc/catc.php
index 24beeef..ddb7425 100644
--- a/inc/catc.php
+++ b/inc/catc.php
@@ -254,7 +254,7 @@ class CATC extends Main
 	}
 	
 	private static function sendFileToServer($sAction, $sFilePath, $sFileName='file') {
-		$asPostData = array('a'=>$sAction, 'api'=>Settings::API_KEY);
+		$asPostData = array('a'=>$sAction, 'api'=>Settings::SERVER_KEY);
 		$asPostData['file'] = new CURLFile(realpath($sFilePath), mime_content_type($sFilePath), $sFileName);
 		return ToolBox::curl(Settings::SERVER_URL, false, $asPostData);
 	}