diff --git a/src/views/users.html b/src/views/users.html
index 9a5053be1..30f289403 100644
--- a/src/views/users.html
+++ b/src/views/users.html
@@ -611,7 +611,7 @@
                     <button ng-show="isMe(user) && userInfo.role === 'owner' && user.role === 'owner' && !config.features.userRoles" class="btn btn-xs btn-default" ng-click="transferOwnership.show()" uib-tooltip="{{ 'users.users.transferOwnershipTooltip' | tr }}"><i class="fas fa-random"></i></button>
                     <button ng-show="canEdit(user) && !isMe(user) && !user.inviteAccepted" class="btn btn-xs btn-default" ng-click="invitation.show(user)" uib-tooltip="{{ 'users.users.invitationTooltip' | tr }}"><i class="fas fa-paper-plane"></i></button>
                     <button ng-show="canEdit(user) && !isMe(user) && user.inviteAccepted && !user.source" class="btn btn-xs btn-default" ng-click="passwordReset.show(user)" uib-tooltip="{{ 'users.users.resetPasswordTooltip' | tr }}"><i class="fas fa-key"></i></button>
-                    <button ng-show="userInfo.isAtLeastAdmin && !isMe(user)" class="btn btn-xs btn-default" ng-click="setGhost.show(user)" uib-tooltip="{{ 'users.users.setGhostTooltip' | tr }}"><i class="fas fa-user-secret"></i></button>
+                    <button ng-show="userInfo.isAtLeastAdmin && !isMe(user) && user.username" class="btn btn-xs btn-default" ng-click="setGhost.show(user)" uib-tooltip="{{ 'users.users.setGhostTooltip' | tr }}"><i class="fas fa-user-secret"></i></button>
                     <button ng-disabled="!canEdit(user)" class="btn btn-xs btn-default" ng-click="useredit.show(user)" uib-tooltip="{{ 'users.users.editUserTooltip' | tr }}"><i class="fa fa-pencil-alt"></i></button>
                     <button ng-disabled="!canEdit(user) || isMe(user)" class="btn btn-xs btn-danger" ng-click="userremove.show(user)" uib-tooltip="{{ 'users.users.removeUserTooltip' | tr }}"><i class="far fa-trash-alt"></i></button>
                   </td>