diff --git a/helpdesk/templates/helpdesk/include/tickets.html b/helpdesk/templates/helpdesk/include/tickets.html
index 9ba3af96..c07ab2eb 100644
--- a/helpdesk/templates/helpdesk/include/tickets.html
+++ b/helpdesk/templates/helpdesk/include/tickets.html
@@ -52,7 +52,7 @@
                                     {% for i in ticket_list.paginator.page_range %}
                                         {% if ticket_list.number == i %}
                                             <li class="active"><span>{{ i }} <span class="sr-only">(current)</span></span></li>
-                                        {% elif i <= ticket_list.number|add:5 and i >= ticket_list.number|-5 %}
+                                        {% elif i <= ticket_list.number|add:5 and i >= ticket_list.number|add:-5 %}
                                             <li><a href="?{{ page_var }}={{ i }}">{{ i }}</a></li>
                                         {% endif %}
                                     {% endfor %}