diff --git a/core/Tracker/Request.php b/core/Tracker/Request.php
index bc70513216581b9d538051fd5bb3a32c46fd8dff..8853800fa6afa12dde559bae63363907a69ed2d3 100644
--- a/core/Tracker/Request.php
+++ b/core/Tracker/Request.php
@@ -13,7 +13,6 @@ use Piwik\Common;
 use Piwik\Config;
 use Piwik\Cookie;
 use Piwik\Exception\InvalidRequestParameterException;
-use Piwik\Exception\InvalidVisitorIdException;
 use Piwik\Exception\UnexpectedWebsiteFoundException;
 use Piwik\IP;
 use Piwik\Network\IPUtils;