diff --git a/src/popup/app/tools/password-generator-history.component.html b/src/popup/app/tools/password-generator-history.component.html
index 54f54117404..6f207e87440 100644
--- a/src/popup/app/tools/password-generator-history.component.html
+++ b/src/popup/app/tools/password-generator-history.component.html
@@ -10,7 +10,8 @@
 <div class="content">
     <div class="list">
         <div class="list-grouped" ng-if="$ctrl.history.length !== 0">
-            <div class="list-grouped-item condensed wrap" ng-repeat="item in $ctrl.history | orderBy: 'date':true">
+            <div class="list-grouped-item condensed wrap"
+                 ng-repeat="item in $ctrl.history | orderBy: 'date':true track by $index">
                 <div class="action-buttons">
                     <span class="btn-list" stop-prop stop-click title="{{$ctrl.i18n.copyPassword}}"
                           ngclipboard ngclipboard-error="$ctrl.clipboardError(e)"