diff --git a/addons/account/views/account_portal_templates.xml b/addons/account/views/account_portal_templates.xml
index 858a7cf58df..30303fdb6ee 100644
--- a/addons/account/views/account_portal_templates.xml
+++ b/addons/account/views/account_portal_templates.xml
@@ -83,7 +83,7 @@
             <div class="row mt16 o_portal_invoice_sidebar">
                 <!-- Sidebar -->
                 <t t-call="portal.portal_record_sidebar">
-                    <t t-set="classes" t-value="'col-12 col-lg flex-lg-grow-0 d-print-none'"/>
+                    <t t-set="classes" t-value="'col-lg-auto d-print-none'"/>
                     <t t-set="title">
                         <h2 class="mb-0">
                             <b t-if="invoice.residual > 0" t-field="invoice.residual"/>
diff --git a/addons/portal/views/portal_templates.xml b/addons/portal/views/portal_templates.xml
index cc64dc355d2..4059e2641fb 100644
--- a/addons/portal/views/portal_templates.xml
+++ b/addons/portal/views/portal_templates.xml
@@ -174,7 +174,7 @@
     </template>
 
     <template id="portal_record_sidebar" name="My Portal Record Sidebar">
-        <div t-attf-class="col-12 col-lg flex-lg-grow-0 #{classes}">
+        <div t-attf-class="#{classes}">
             <div class="card bg-white mb-4" id="sidebar_content">
                 <div t-if="title" class="card-body text-center pb-2 pt-3">
                     <t t-raw="title"/>
diff --git a/addons/sale/views/sale_portal_templates.xml b/addons/sale/views/sale_portal_templates.xml
index 4ae836005c7..ca59a2d0c95 100644
--- a/addons/sale/views/sale_portal_templates.xml
+++ b/addons/sale/views/sale_portal_templates.xml
@@ -124,7 +124,7 @@
             <div class="row mt16 o_portal_sale_sidebar">
                 <!-- Sidebar -->
                 <t t-call="portal.portal_record_sidebar">
-                    <t t-set="classes" t-value="'col-12 col-lg flex-lg-grow-0 d-print-none'"/>
+                    <t t-set="classes" t-value="'col-lg-auto d-print-none'"/>
 
                     <t t-set="title">
                         <h2 class="mb-0"><b t-field="sale_order.amount_total"/> </h2>