diff --git a/addons/website_contract/views/website_contract.xml b/addons/website_contract/views/website_contract.xml
index 040f2090eb9..36390ea05b2 100644
--- a/addons/website_contract/views/website_contract.xml
+++ b/addons/website_contract/views/website_contract.xml
@@ -39,7 +39,7 @@
                     <div class='navbar'>
                         <div>
                             <t t-call="website.pager">
-                               <t t-set="classname">pull-left</t>
+                               <t t-set="classname" t-value="'pull-left'"/>
                             </t>
                             <form action="/references/" method="get" class="navbar-search pull-right pagination form-inline">
                                 <div class="form-group">