diff --git a/addons/website_event_track/views/website_event.xml b/addons/website_event_track/views/website_event.xml
index e297ea94880..2f12ae4778d 100644
--- a/addons/website_event_track/views/website_event.xml
+++ b/addons/website_event_track/views/website_event.xml
@@ -64,11 +64,11 @@
                         </div>
                     </h3>
                     <table id="table_search" class="table table-bordered table-condensed">
-                        <t t-set="td_width" t-value="100/len(room_list)+1"/>
+                        <t t-set="td_width" t-value="90/len(room_list)"/>
                         <t t-set="index" t-value="0"/>
                         <t t-set="for_all" t-value="True"/>
                         <tr>
-                            <th t-attf-style="width: #{td_width}px;"> </th>
+                            <th t-attf-style="width:#{10}%;"> </th>
                             <t t-foreach="room_list" t-as="room">
                                 <th t-attf-style="width: #{td_width}px;" class="active"><bold><t t-esc="room[1]"/></bold></th>
                             </t>
@@ -76,7 +76,7 @@
                         <t t-foreach="days[day]" t-as="slot">
                             <t t-set="skip_it" t-value="skip_td[day].keys()"/>
                             <tr>
-                                <td><t t-esc= "slot"/></td>
+                                <td t-attf-style="width:#{10}%;"><t t-esc= "slot"/></td>
                                 <t t-foreach="room_list" t-as="room">
                                     <t t-set="sid" t-value="not (room[0] in skip_it and slot in skip_td[day][room[0]])" />
                                     <t t-if="sid">