diff --git a/controllers/PlagiarismIthenticateActionHandler.php b/controllers/PlagiarismIthenticateActionHandler.php
index f15e9dd..5c7adec 100644
--- a/controllers/PlagiarismIthenticateActionHandler.php
+++ b/controllers/PlagiarismIthenticateActionHandler.php
@@ -68,7 +68,6 @@ public function authorize($request, &$args, $roleAssignments)
 	{
 		$this->markRoleAssignmentsChecked();
 
-		import('lib.pkp.classes.security.authorization.SubmissionFileAccessPolicy');
 		$this->addPolicy(
 			new SubmissionFileAccessPolicy(
 				$request,