diff --git a/ReviewReportPlugin.php b/ReviewReportPlugin.php
index c25864a..6b763bd 100644
--- a/ReviewReportPlugin.php
+++ b/ReviewReportPlugin.php
@@ -26,7 +26,6 @@
 use PKP\reviewForm\ReviewFormElementDAO;
 use PKP\reviewForm\ReviewFormResponseDAO;
 use PKP\submission\reviewAssignment\ReviewAssignment;
-use PKP\submission\reviewAssignment\ReviewAssignmentDAO;
 use PKP\workflow\WorkflowStageDAO;
 
 class ReviewReportPlugin extends ReportPlugin