diff --git a/addons/portal/i18n/portal.pot b/addons/portal/i18n/portal.pot
index b7e547b5d3b..343ecca4e51 100644
--- a/addons/portal/i18n/portal.pot
+++ b/addons/portal/i18n/portal.pot
@@ -153,6 +153,13 @@ msgid "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" style=\"padding-t
 "            "
 msgstr ""
 
+#. module: portal
+#. openerp-web
+#: code:addons/portal/static/src/xml/portal_signature.xml:19
+#, python-format
+msgid "Accept & Sign"
+msgstr ""
+
 #. module: portal
 #: model:ir.model.fields,field_description:portal.field_portal_mixin__access_warning
 #: model:ir.model.fields,field_description:portal.field_portal_share__access_warning
diff --git a/addons/portal/static/src/xml/portal_signature.xml b/addons/portal/static/src/xml/portal_signature.xml
index 2b2fcd148b0..0c6cf6ad4e4 100644
--- a/addons/portal/static/src/xml/portal_signature.xml
+++ b/addons/portal/static/src/xml/portal_signature.xml
@@ -16,7 +16,8 @@
                 <div id="o_portal_signature" class="card-body" style="padding: 0"/>
             </div>
             <div class="mt16 clearfix">
-              <button type="submit" class="btn btn-primary o_portal_sign_submit float-right"><t t-esc="widget.options.signLabel or 'Accept &amp; Sign'"/></button>
+              <t t-set='defaultSignLabel'>Accept &amp; Sign</t>
+              <button type="submit" class="btn btn-primary o_portal_sign_submit float-right"><t t-esc="widget.options.signLabel or defaultSignLabel"/></button>
             </div>
         </form>
     </t>