diff --git a/addons/account/views/account_portal_templates.xml b/addons/account/views/account_portal_templates.xml
index 533fed71526..25c42521f8a 100644
--- a/addons/account/views/account_portal_templates.xml
+++ b/addons/account/views/account_portal_templates.xml
@@ -145,7 +145,7 @@
                                 </h6>
                                 <div class="o_portal_contact_details d-flex flex-column gap-2">
                                     <div class="d-flex justify-content-start align-items-center gap-2">
-                                        <img class="o_avatar o_portal_contact_img rounded" t-att-src="image_data_uri(invoice.invoice_user_id.avatar_1024)" alt="Contact"/>
+                                        <img class="o_avatar o_portal_contact_img rounded" t-att-src="image_data_uri(invoice.invoice_user_id.avatar_128)" alt="Contact"/>
                                         <div>
                                             <h6 class="mb-0" t-out="invoice.invoice_user_id.name"/>
                                             <a href="#discussion" class="d-flex align-items-center gap-2 small fw-bold">
diff --git a/addons/portal/views/portal_templates.xml b/addons/portal/views/portal_templates.xml
index e853774d99c..e8e9cfe72e9 100644
--- a/addons/portal/views/portal_templates.xml
+++ b/addons/portal/views/portal_templates.xml
@@ -805,7 +805,7 @@
         </div>
         <div t-attf-class="{{'offcanvas-body' if isOffcanvas else 'mt-3'}}">
             <div class="d-flex justify-content-start align-items-center gap-3 mb-4">
-                <img class="o_portal_contact_img rounded o_object_fit_cover" t-att-src="image_data_uri(user_id.partner_id.avatar_1024)" alt="Contact" width="50"/>
+                <img class="o_portal_contact_img rounded o_object_fit_cover" t-att-src="image_data_uri(user_id.partner_id.avatar_128)" alt="Contact" width="50"/>
                 <div class="d-flex flex-column justify-content-center">
                     <h5 class="mb-0" t-out="user_id.name"/>
                     <p class="mb-0 text-muted" t-out="user_id.company_name"/>
diff --git a/addons/project/views/project_portal_project_task_templates.xml b/addons/project/views/project_portal_project_task_templates.xml
index 302a0e90d1e..b9cd7d69238 100644
--- a/addons/project/views/project_portal_project_task_templates.xml
+++ b/addons/project/views/project_portal_project_task_templates.xml
@@ -188,7 +188,7 @@
                                     <t t-foreach="task.user_ids" t-as="user">
                                         <div t-attf-class="o_portal_contact_details d-flex flex-column gap-2 {{ 'mb-3' if len(task.user_ids) > 1 else '' }}">
                                             <div class="d-flex justify-content-start align-items-center gap-2">
-                                                <img class="o_avatar o_portal_contact_img rounded" t-att-src="image_data_uri(user.avatar_1024)"/>
+                                                <img class="o_avatar o_portal_contact_img rounded" t-att-src="image_data_uri(user.avatar_128)"/>
                                                 <h6 class="mb-0" t-field="user.name"></h6>
                                             </div>
                                             <div t-out="user" t-options='{"widget": "contact", "fields": ["email", "phone"]}'/>
diff --git a/addons/purchase/views/portal_templates.xml b/addons/purchase/views/portal_templates.xml
index 43cccc10cfc..dc73accbfe1 100644
--- a/addons/purchase/views/portal_templates.xml
+++ b/addons/purchase/views/portal_templates.xml
@@ -160,7 +160,7 @@
                               <h6><small class="text-muted">Purchase Representative</small></h6>
                               <div class="o_portal_contact_details d-flex flex-column gap-2">
                                 <div class="d-flex justify-content-start align-items-center gap-2">
-                                    <img class="o_avatar o_portal_contact_img rounded" t-att-src="image_data_uri(order.user_id.avatar_1024)" alt="Contact"/>
+                                    <img class="o_avatar o_portal_contact_img rounded" t-att-src="image_data_uri(order.user_id.avatar_128)" alt="Contact"/>
                                     <div>
                                         <h6 class="mb-0" t-out="order.user_id.name"/>
                                         <a href="#discussion" class="small fw-bold">Send message</a>