diff --git a/ProcessMaker/AssignmentRules/PreviousTaskAssignee.php b/ProcessMaker/AssignmentRules/PreviousTaskAssignee.php
index 7c54dae079..6490c99dac 100644
--- a/ProcessMaker/AssignmentRules/PreviousTaskAssignee.php
+++ b/ProcessMaker/AssignmentRules/PreviousTaskAssignee.php
@@ -3,7 +3,6 @@
 namespace ProcessMaker\AssignmentRules;
 
 use ProcessMaker\Contracts\AssignmentRuleInterface;
-use ProcessMaker\Exception\ThereIsNoPreviousUserAssignedException;
 use ProcessMaker\Models\Process;
 use ProcessMaker\Models\ProcessRequest;
 use ProcessMaker\Nayra\Contracts\Bpmn\ActivityInterface;