diff --git a/addons/mail/static/src/components/activity/activity.xml b/addons/mail/static/src/components/activity/activity.xml
index 9c5d0bcb710..33b211c8aaa 100644
--- a/addons/mail/static/src/components/activity/activity.xml
+++ b/addons/mail/static/src/components/activity/activity.xml
@@ -71,7 +71,7 @@
                                     <div class="d-md-table-cell fw-bold text-md-end m-0 py-md-1 px-md-4">Created</div>
                                     <div class="o_ActivityView_detailsCreation d-md-table-cell py-md-1 pe-4">
                                         <t t-esc="activityView.formattedCreateDatetime"/>, <br t-if="messaging.device.isSmall"/>by
-                                        <img class="o_ActivityView_detailsUserAvatar o_ActivityView_detailsCreatorAvatar ms-1 me-1 rounded-circle align-text-bottom" t-attf-src="/web/image/res.users/{{ activityView.activity.creator.id }}/avatar_128" t-att-title="activityView.activity.creator.nameOrDisplayName" t-att-alt="activityView.activity.creator.nameOrDisplayName"/>
+                                        <img class="o_ActivityView_detailsUserAvatar o_ActivityView_detailsCreatorAvatar ms-1 me-1 rounded-circle align-text-bottom p-0" t-attf-src="/web/image/res.users/{{ activityView.activity.creator.id }}/avatar_128" t-att-title="activityView.activity.creator.nameOrDisplayName" t-att-alt="activityView.activity.creator.nameOrDisplayName"/>
                                         <b class="o_ActivityView_detailsCreator">
                                             <t t-esc="activityView.activity.creator.nameOrDisplayName"/>
                                         </b>
@@ -80,7 +80,7 @@
                                 <div t-if="activityView.activity.assignee" class="d-md-table-row mb-3">
                                     <div class="d-md-table-cell fw-bold text-md-end m-0 py-md-1 px-md-4">Assigned to</div>
                                     <div class="o_ActivityView_detailsAssignation d-md-table-cell py-md-1 pe-4">
-                                        <img class="o_ActivityView_detailsUserAvatar o_ActivityView_detailsAssignationUserAvatar me-1 rounded-circle align-text-bottom" t-attf-src="/web/image/res.users/{{ activityView.activity.assignee.id }}/avatar_128" t-att-title="activityView.activity.assignee.nameOrDisplayName" t-att-alt="activityView.activity.assignee.nameOrDisplayName"/>
+                                        <img class="o_ActivityView_detailsUserAvatar o_ActivityView_detailsAssignationUserAvatar me-1 rounded-circle align-text-bottom p-0" t-attf-src="/web/image/res.users/{{ activityView.activity.assignee.id }}/avatar_128" t-att-title="activityView.activity.assignee.nameOrDisplayName" t-att-alt="activityView.activity.assignee.nameOrDisplayName"/>
                                         <b t-esc="activityView.activity.assignee.nameOrDisplayName"/>
                                     </div>
                                 </div>